31345556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1129}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 59989440

約数和(自身を除く): 28643884

約数列:

[1, 2, 4, 11, 22, 44, 631, 1129, 1262, 2258, 2524, 4516, 6941, 12419, 13882, 24838, 27764, 49676, 712399, 1424798, 2849596, 7836389, 15672778, 31345556]

約数ペア:

[(1, 31345556), (2, 15672778), (4, 7836389), (11, 2849596), (22, 1424798), (44, 712399), (631, 49676), (1129, 27764), (1262, 24838), (2258, 13882), (2524, 12419), (4516, 6941)]