31720018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{30677}}^1$

素因数の和:30737

約数の個数: 16

約数和(自身を含む): 53011584

約数和(自身を除く): 21291566

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 30677, 61354, 337447, 674894, 1441819, 2883638, 15860009, 31720018]

約数ペア:

[(1, 31720018), (2, 15860009), (11, 2883638), (22, 1441819), (47, 674894), (94, 337447), (517, 61354), (1034, 30677)]