287422910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{23813}}^1$

素因数の和:23908

約数の個数: 32

約数和(自身を含む): 555532992

約数和(自身を除く): 268110082

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 6035, 12070, 23813, 47626, 119065, 238130, 404821, 809642, 1690723, 2024105, 3381446, 4048210, 8453615, 16907230, 28742291, 57484582, 143711455, 287422910]

約数ペア:

[(1, 287422910), (2, 143711455), (5, 57484582), (10, 28742291), (17, 16907230), (34, 8453615), (71, 4048210), (85, 3381446), (142, 2024105), (170, 1690723), (355, 809642), (710, 404821), (1207, 238130), (2414, 119065), (6035, 47626), (12070, 23813)]