15938876

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 28440720

約数和(自身を除く): 12501844

約数列:

[1, 2, 4, 113, 179, 197, 226, 358, 394, 452, 716, 788, 20227, 22261, 35263, 40454, 44522, 70526, 80908, 89044, 141052, 3984719, 7969438, 15938876]

約数ペア:

[(1, 15938876), (2, 7969438), (4, 3984719), (113, 141052), (179, 89044), (197, 80908), (226, 70526), (358, 44522), (394, 40454), (452, 35263), (716, 22261), (788, 20227)]