387831206

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{2089}}^1$

素因数の和:2336

約数の個数: 32

約数和(自身を含む): 677160000

約数和(自身を除く): 289328794

約数列:

[1, 2, 7, 14, 89, 149, 178, 298, 623, 1043, 1246, 2086, 2089, 4178, 13261, 14623, 26522, 29246, 92827, 185654, 185921, 311261, 371842, 622522, 1301447, 2178827, 2602894, 4357654, 27702229, 55404458, 193915603, 387831206]

約数ペア:

[(1, 387831206), (2, 193915603), (7, 55404458), (14, 27702229), (89, 4357654), (149, 2602894), (178, 2178827), (298, 1301447), (623, 622522), (1043, 371842), (1246, 311261), (2086, 185921), (2089, 185654), (4178, 92827), (13261, 29246), (14623, 26522)]