727278890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{8191}}^1$

素因数の和:8894

約数の個数: 32

約数和(自身を含む): 1412038656

約数和(自身を除く): 684759766

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 683, 1366, 3415, 6830, 8191, 8879, 16382, 17758, 40955, 44395, 81910, 88790, 106483, 212966, 532415, 1064830, 5594453, 11188906, 27972265, 55944530, 72727889, 145455778, 363639445, 727278890]

約数ペア:

[(1, 727278890), (2, 363639445), (5, 145455778), (10, 72727889), (13, 55944530), (26, 27972265), (65, 11188906), (130, 5594453), (683, 1064830), (1366, 532415), (3415, 212966), (6830, 106483), (8191, 88790), (8879, 81910), (16382, 44395), (17758, 40955)]