3989856

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 11854080

約数和(自身を除く): 7864224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 104, 138, 139, 156, 184, 208, 276, 278, 299, 312, 368, 416, 417, 552, 556, 598, 624, 736, 834, 897, 1104, 1112, 1196, 1248, 1668, 1794, 1807, 2208, 2224, 2392, 3197, 3336, 3588, 3614, 4448, 4784, 5421, 6394, 6672, 7176, 7228, 9568, 9591, 10842, 12788, 13344, 14352, 14456, 19182, 21684, 25576, 28704, 28912, 38364, 41561, 43368, 51152, 57824, 76728, 83122, 86736, 102304, 124683, 153456, 166244, 173472, 249366, 306912, 332488, 498732, 664976, 997464, 1329952, 1994928, 3989856]

約数ペア:

[(1, 3989856), (2, 1994928), (3, 1329952), (4, 997464), (6, 664976), (8, 498732), (12, 332488), (13, 306912), (16, 249366), (23, 173472), (24, 166244), (26, 153456), (32, 124683), (39, 102304), (46, 86736), (48, 83122), (52, 76728), (69, 57824), (78, 51152), (92, 43368), (96, 41561), (104, 38364), (138, 28912), (139, 28704), (156, 25576), (184, 21684), (208, 19182), (276, 14456), (278, 14352), (299, 13344), (312, 12788), (368, 10842), (416, 9591), (417, 9568), (552, 7228), (556, 7176), (598, 6672), (624, 6394), (736, 5421), (834, 4784), (897, 4448), (1104, 3614), (1112, 3588), (1196, 3336), (1248, 3197), (1668, 2392), (1794, 2224), (1807, 2208)]