661566455524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{410401027}}^1$

素因数の和:410401075

約数の個数: 24

約数和(自身を含む): 1287017623808

約数和(自身を除く): 625451168284

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 410401027, 820802054, 1641604108, 5335213351, 10670426702, 12722431837, 21340853404, 25444863674, 50889727348, 165391613881, 330783227762, 661566455524]

約数ペア:

[(1, 661566455524), (2, 330783227762), (4, 165391613881), (13, 50889727348), (26, 25444863674), (31, 21340853404), (52, 12722431837), (62, 10670426702), (124, 5335213351), (403, 1641604108), (806, 820802054), (1612, 410401027)]