16956888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 50803200

約数和(自身を除く): 33846312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 23, 24, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 104, 136, 138, 139, 156, 184, 204, 221, 276, 278, 299, 312, 391, 408, 417, 442, 552, 556, 598, 663, 782, 834, 884, 897, 1112, 1173, 1196, 1326, 1564, 1668, 1768, 1794, 1807, 2346, 2363, 2392, 2652, 3128, 3197, 3336, 3588, 3614, 4692, 4726, 5083, 5304, 5421, 6394, 7089, 7176, 7228, 9384, 9452, 9591, 10166, 10842, 12788, 14178, 14456, 15249, 18904, 19182, 20332, 21684, 25576, 28356, 30498, 30719, 38364, 40664, 41561, 43368, 54349, 56712, 60996, 61438, 76728, 83122, 92157, 108698, 121992, 122876, 124683, 163047, 166244, 184314, 217396, 245752, 249366, 326094, 332488, 368628, 434792, 498732, 652188, 706537, 737256, 997464, 1304376, 1413074, 2119611, 2826148, 4239222, 5652296, 8478444, 16956888]

約数ペア:

[(1, 16956888), (2, 8478444), (3, 5652296), (4, 4239222), (6, 2826148), (8, 2119611), (12, 1413074), (13, 1304376), (17, 997464), (23, 737256), (24, 706537), (26, 652188), (34, 498732), (39, 434792), (46, 368628), (51, 332488), (52, 326094), (68, 249366), (69, 245752), (78, 217396), (92, 184314), (102, 166244), (104, 163047), (136, 124683), (138, 122876), (139, 121992), (156, 108698), (184, 92157), (204, 83122), (221, 76728), (276, 61438), (278, 60996), (299, 56712), (312, 54349), (391, 43368), (408, 41561), (417, 40664), (442, 38364), (552, 30719), (556, 30498), (598, 28356), (663, 25576), (782, 21684), (834, 20332), (884, 19182), (897, 18904), (1112, 15249), (1173, 14456), (1196, 14178), (1326, 12788), (1564, 10842), (1668, 10166), (1768, 9591), (1794, 9452), (1807, 9384), (2346, 7228), (2363, 7176), (2392, 7089), (2652, 6394), (3128, 5421), (3197, 5304), (3336, 5083), (3588, 4726), (3614, 4692)]