31691378

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{11677}}^1$

素因数の和:11761

約数の個数: 16

約数和(自身を含む): 50448960

約数和(自身を除く): 18757582

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 11677, 23354, 268571, 537142, 688943, 1377886, 15845689, 31691378]

約数ペア:

[(1, 31691378), (2, 15845689), (23, 1377886), (46, 688943), (59, 537142), (118, 268571), (1357, 23354), (2714, 11677)]