31238878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{38377}}^1$

素因数の和:38427

約数の個数: 16

約数和(自身を含む): 52501104

約数和(自身を除く): 21262226

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 38377, 76754, 422147, 844294, 1419949, 2839898, 15619439, 31238878]

約数ペア:

[(1, 31238878), (2, 15619439), (11, 2839898), (22, 1419949), (37, 844294), (74, 422147), (407, 76754), (814, 38377)]