1266149560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2434903}}^1$

素因数の和:2434927

約数の個数: 32

約数和(自身を含む): 3067979040

約数和(自身を除く): 1801829480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2434903, 4869806, 9739612, 12174515, 19479224, 24349030, 31653739, 48698060, 63307478, 97396120, 126614956, 158268695, 253229912, 316537390, 633074780, 1266149560]

約数ペア:

[(1, 1266149560), (2, 633074780), (4, 316537390), (5, 253229912), (8, 158268695), (10, 126614956), (13, 97396120), (20, 63307478), (26, 48698060), (40, 31653739), (52, 24349030), (65, 19479224), (104, 12174515), (130, 9739612), (260, 4869806), (520, 2434903)]