31605886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{4519}}^1$

素因数の和:4803

約数の個数: 16

約数和(自身を含む): 51256800

約数和(自身を除く): 19650914

約数列:

[1, 2, 13, 26, 269, 538, 3497, 4519, 6994, 9038, 58747, 117494, 1215611, 2431222, 15802943, 31605886]

約数ペア:

[(1, 31605886), (2, 15802943), (13, 2431222), (26, 1215611), (269, 117494), (538, 58747), (3497, 9038), (4519, 6994)]