129920908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{4391}}^1$

素因数の和:4977

約数の個数: 24

約数和(自身を含む): 245337120

約数和(自身を除く): 115416212

約数列:

[1, 2, 4, 13, 26, 52, 569, 1138, 2276, 4391, 7397, 8782, 14794, 17564, 29588, 57083, 114166, 228332, 2498479, 4996958, 9993916, 32480227, 64960454, 129920908]

約数ペア:

[(1, 129920908), (2, 64960454), (4, 32480227), (13, 9993916), (26, 4996958), (52, 2498479), (569, 228332), (1138, 114166), (2276, 57083), (4391, 29588), (7397, 17564), (8782, 14794)]