90486382

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{20389}}^1$

素因数の和:20715

約数の個数: 16

約数和(自身を含む): 155616480

約数和(自身を除く): 65130098

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 20389, 40778, 142723, 285446, 6463313, 12926626, 45243191, 90486382]

約数ペア:

[(1, 90486382), (2, 45243191), (7, 12926626), (14, 6463313), (317, 285446), (634, 142723), (2219, 40778), (4438, 20389)]