399379198

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2089}}^1\times {\mathrm{5623}}^1$

素因数の和:7731

約数の個数: 16

約数和(自身を含む): 634724640

約数和(自身を除く): 235345442

約数列:

[1, 2, 17, 34, 2089, 4178, 5623, 11246, 35513, 71026, 95591, 191182, 11746447, 23492894, 199689599, 399379198]

約数ペア:

[(1, 399379198), (2, 199689599), (17, 23492894), (34, 11746447), (2089, 191182), (4178, 95591), (5623, 71026), (11246, 35513)]