1390147202

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1\times {\mathrm{21179}}^1$

素因数の和:22105

約数の個数: 16

約数和(自身を含む): 2144093760

約数和(自身を除く): 753946558

約数列:

[1, 2, 37, 74, 887, 1774, 21179, 32819, 42358, 65638, 783623, 1567246, 18785773, 37571546, 695073601, 1390147202]

約数ペア:

[(1, 1390147202), (2, 695073601), (37, 37571546), (74, 18785773), (887, 1567246), (1774, 783623), (21179, 65638), (32819, 42358)]