261566588

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{3541}}^1$

素因数の和:3917

約数の個数: 24

約数和(自身を含む): 467118960

約数和(自身を除く): 205552372

約数列:

[1, 2, 4, 59, 118, 236, 313, 626, 1252, 3541, 7082, 14164, 18467, 36934, 73868, 208919, 417838, 835676, 1108333, 2216666, 4433332, 65391647, 130783294, 261566588]

約数ペア:

[(1, 261566588), (2, 130783294), (4, 65391647), (59, 4433332), (118, 2216666), (236, 1108333), (313, 835676), (626, 417838), (1252, 208919), (3541, 73868), (7082, 36934), (14164, 18467)]