31210972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3823}}^1$

素因数の和:3997

約数の個数: 24

約数和(自身を含む): 59210816

約数和(自身を除く): 27999844

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 3823, 4082, 7646, 8164, 15292, 49699, 99398, 198796, 600211, 1200422, 2400844, 7802743, 15605486, 31210972]

約数ペア:

[(1, 31210972), (2, 15605486), (4, 7802743), (13, 2400844), (26, 1200422), (52, 600211), (157, 198796), (314, 99398), (628, 49699), (2041, 15292), (3823, 8164), (4082, 7646)]