16405948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8527}}^1$

素因数の和:8581

約数の個数: 24

約数和(自身を含む): 31758272

約数和(自身を除く): 15352324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 8527, 17054, 34108, 110851, 221702, 315499, 443404, 630998, 1261996, 4101487, 8202974, 16405948]

約数ペア:

[(1, 16405948), (2, 8202974), (4, 4101487), (13, 1261996), (26, 630998), (37, 443404), (52, 315499), (74, 221702), (148, 110851), (481, 34108), (962, 17054), (1924, 8527)]