25397594

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{1163}}^1$

素因数の和:1405

約数の個数: 16

約数和(自身を含む): 38970720

約数和(自身を除く): 13573126

約数列:

[1, 2, 61, 122, 179, 358, 1163, 2326, 10919, 21838, 70943, 141886, 208177, 416354, 12698797, 25397594]

約数ペア:

[(1, 25397594), (2, 12698797), (61, 416354), (122, 208177), (179, 141886), (358, 70943), (1163, 21838), (2326, 10919)]