128439604

素因数分解:

$2^2\times {\mathrm{709}}^1\times {\mathrm{45289}}^1$

素因数の和:46002

約数の個数: 12

約数和(自身を含む): 225091300

約数和(自身を除く): 96651696

約数列:

[1, 2, 4, 709, 1418, 2836, 45289, 90578, 181156, 32109901, 64219802, 128439604]

約数ペア:

[(1, 128439604), (2, 64219802), (4, 32109901), (709, 181156), (1418, 90578), (2836, 45289)]