31727564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{11821}}^1$

素因数の和:11897

約数の個数: 24

約数和(自身を含む): 61568976

約数和(自身を除く): 29841412

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 11821, 23642, 47284, 130031, 260062, 520124, 721081, 1442162, 2884324, 7931891, 15863782, 31727564]

約数ペア:

[(1, 31727564), (2, 15863782), (4, 7931891), (11, 2884324), (22, 1442162), (44, 721081), (61, 520124), (122, 260062), (244, 130031), (671, 47284), (1342, 23642), (2684, 11821)]