4239222

素因数分解:

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

素因数の和:197

約数の個数: 64

約数和(自身を含む): 10160640

約数和(自身を除く): 5921418

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 139, 221, 278, 299, 391, 417, 442, 598, 663, 782, 834, 897, 1173, 1326, 1794, 1807, 2346, 2363, 3197, 3614, 4726, 5083, 5421, 6394, 7089, 9591, 10166, 10842, 14178, 15249, 19182, 30498, 30719, 41561, 54349, 61438, 83122, 92157, 108698, 124683, 163047, 184314, 249366, 326094, 706537, 1413074, 2119611, 4239222]

約数ペア:

[(1, 4239222), (2, 2119611), (3, 1413074), (6, 706537), (13, 326094), (17, 249366), (23, 184314), (26, 163047), (34, 124683), (39, 108698), (46, 92157), (51, 83122), (69, 61438), (78, 54349), (102, 41561), (138, 30719), (139, 30498), (221, 19182), (278, 15249), (299, 14178), (391, 10842), (417, 10166), (442, 9591), (598, 7089), (663, 6394), (782, 5421), (834, 5083), (897, 4726), (1173, 3614), (1326, 3197), (1794, 2363), (1807, 2346)]