39278642

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1578

約数の個数: 24

約数和(自身を含む): 64650240

約数和(自身を除く): 25371598

約数列:

[1, 2, 13, 26, 79, 158, 169, 338, 1027, 1471, 2054, 2942, 13351, 19123, 26702, 38246, 116209, 232418, 248599, 497198, 1510717, 3021434, 19639321, 39278642]

約数ペア:

[(1, 39278642), (2, 19639321), (13, 3021434), (26, 1510717), (79, 497198), (158, 248599), (169, 232418), (338, 116209), (1027, 38246), (1471, 26702), (2054, 19123), (2942, 13351)]