661105442

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{26591}}^1$

素因数の和:27025

約数の個数: 16

約数和(自身を含む): 1026238464

約数和(自身を除く): 365133022

約数列:

[1, 2, 31, 62, 401, 802, 12431, 24862, 26591, 53182, 824321, 1648642, 10662991, 21325982, 330552721, 661105442]

約数ペア:

[(1, 661105442), (2, 330552721), (31, 21325982), (62, 10662991), (401, 1648642), (802, 824321), (12431, 53182), (24862, 26591)]