128931062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{6301}}^1$

素因数の和:7103

約数の個数: 16

約数和(自身を含む): 208570992

約数和(自身を除く): 79639930

約数列:

[1, 2, 13, 26, 787, 1574, 6301, 10231, 12602, 20462, 81913, 163826, 4958887, 9917774, 64465531, 128931062]

約数ペア:

[(1, 128931062), (2, 64465531), (13, 9917774), (26, 4958887), (787, 163826), (1574, 81913), (6301, 20462), (10231, 12602)]