7891312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3449}}^1$

素因数の和:3481

約数の個数: 40

約数和(自身を含む): 17967600

約数和(自身を除く): 10076288

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 3449, 6898, 13796, 27592, 37939, 44837, 55184, 75878, 89674, 151756, 179348, 303512, 358696, 493207, 607024, 717392, 986414, 1972828, 3945656, 7891312]

約数ペア:

[(1, 7891312), (2, 3945656), (4, 1972828), (8, 986414), (11, 717392), (13, 607024), (16, 493207), (22, 358696), (26, 303512), (44, 179348), (52, 151756), (88, 89674), (104, 75878), (143, 55184), (176, 44837), (208, 37939), (286, 27592), (572, 13796), (1144, 6898), (2288, 3449)]