621835630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{11047}}^1$

素因数の和:11500

約数の個数: 32

約数和(自身を含む): 1208297664

約数和(自身を除く): 586462034

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 433, 866, 2165, 4330, 5629, 11047, 11258, 22094, 28145, 55235, 56290, 110470, 143611, 287222, 718055, 1436110, 4783351, 9566702, 23916755, 47833510, 62183563, 124367126, 310917815, 621835630]

約数ペア:

[(1, 621835630), (2, 310917815), (5, 124367126), (10, 62183563), (13, 47833510), (26, 23916755), (65, 9566702), (130, 4783351), (433, 1436110), (866, 718055), (2165, 287222), (4330, 143611), (5629, 110470), (11047, 56290), (11258, 55235), (22094, 28145)]