139240816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3203}}^1$

素因数の和:3254

約数の個数: 80

約数和(自身を含む): 333728640

約数和(自身を除く): 194487824

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2288, 2717, 3203, 3344, 3952, 5434, 6406, 10868, 12812, 21736, 25624, 35233, 41639, 43472, 51248, 60857, 70466, 83278, 121714, 140932, 166556, 243428, 281864, 333112, 458029, 486856, 563728, 666224, 669427, 791141, 916058, 973712, 1338854, 1582282, 1832116, 2677708, 3164564, 3664232, 5355416, 6329128, 7328464, 8702551, 10710832, 12658256, 17405102, 34810204, 69620408, 139240816]

約数ペア:

[(1, 139240816), (2, 69620408), (4, 34810204), (8, 17405102), (11, 12658256), (13, 10710832), (16, 8702551), (19, 7328464), (22, 6329128), (26, 5355416), (38, 3664232), (44, 3164564), (52, 2677708), (76, 1832116), (88, 1582282), (104, 1338854), (143, 973712), (152, 916058), (176, 791141), (208, 669427), (209, 666224), (247, 563728), (286, 486856), (304, 458029), (418, 333112), (494, 281864), (572, 243428), (836, 166556), (988, 140932), (1144, 121714), (1672, 83278), (1976, 70466), (2288, 60857), (2717, 51248), (3203, 43472), (3344, 41639), (3952, 35233), (5434, 25624), (6406, 21736), (10868, 12812)]