8395790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 17962560

約数和(自身を除く): 9566770

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 131, 145, 170, 221, 262, 290, 377, 442, 493, 655, 754, 986, 1105, 1310, 1703, 1885, 2210, 2227, 2465, 3406, 3770, 3799, 4454, 4930, 6409, 7598, 8515, 11135, 12818, 17030, 18995, 22270, 28951, 32045, 37990, 49387, 57902, 64090, 64583, 98774, 129166, 144755, 246935, 289510, 322915, 493870, 645830, 839579, 1679158, 4197895, 8395790]

約数ペア:

[(1, 8395790), (2, 4197895), (5, 1679158), (10, 839579), (13, 645830), (17, 493870), (26, 322915), (29, 289510), (34, 246935), (58, 144755), (65, 129166), (85, 98774), (130, 64583), (131, 64090), (145, 57902), (170, 49387), (221, 37990), (262, 32045), (290, 28951), (377, 22270), (442, 18995), (493, 17030), (655, 12818), (754, 11135), (986, 8515), (1105, 7598), (1310, 6409), (1703, 4930), (1885, 4454), (2210, 3799), (2227, 3770), (2465, 3406)]