631061474

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1\times {\mathrm{1831}}^1$

素因数の和:2665

約数の個数: 16

約数和(自身を含む): 951687360

約数和(自身を除く): 320625886

約数列:

[1, 2, 389, 443, 778, 886, 1831, 3662, 172327, 344654, 712259, 811133, 1424518, 1622266, 315530737, 631061474]

約数ペア:

[(1, 631061474), (2, 315530737), (389, 1622266), (443, 1424518), (778, 811133), (886, 712259), (1831, 344654), (3662, 172327)]