133675568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2689}}^1$

素因数の和:2949

約数の個数: 40

約数和(自身を含む): 280190400

約数和(自身を除く): 146514832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 478, 956, 1912, 2689, 3107, 3824, 5378, 6214, 10756, 12428, 21512, 24856, 34957, 43024, 49712, 69914, 139828, 279656, 559312, 642671, 1285342, 2570684, 5141368, 8354723, 10282736, 16709446, 33418892, 66837784, 133675568]

約数ペア:

[(1, 133675568), (2, 66837784), (4, 33418892), (8, 16709446), (13, 10282736), (16, 8354723), (26, 5141368), (52, 2570684), (104, 1285342), (208, 642671), (239, 559312), (478, 279656), (956, 139828), (1912, 69914), (2689, 49712), (3107, 43024), (3824, 34957), (5378, 24856), (6214, 21512), (10756, 12428)]