16990064

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1667}}^1$

素因数の和:1702

約数の個数: 60

約数和(自身を含む): 41262984

約数和(自身を除く): 24272920

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 1667, 2548, 3334, 5096, 6668, 10192, 11669, 13336, 21671, 23338, 26672, 43342, 46676, 81683, 86684, 93352, 151697, 163366, 173368, 186704, 303394, 326732, 346736, 606788, 653464, 1061879, 1213576, 1306928, 2123758, 2427152, 4247516, 8495032, 16990064]

約数ペア:

[(1, 16990064), (2, 8495032), (4, 4247516), (7, 2427152), (8, 2123758), (13, 1306928), (14, 1213576), (16, 1061879), (26, 653464), (28, 606788), (49, 346736), (52, 326732), (56, 303394), (91, 186704), (98, 173368), (104, 163366), (112, 151697), (182, 93352), (196, 86684), (208, 81683), (364, 46676), (392, 43342), (637, 26672), (728, 23338), (784, 21671), (1274, 13336), (1456, 11669), (1667, 10192), (2548, 6668), (3334, 5096)]