128921522

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1\times {\mathrm{1429}}^1$

素因数の和:2081

約数の個数: 16

約数和(自身を含む): 196310400

約数和(自身を除く): 67388878

約数列:

[1, 2, 79, 158, 571, 1142, 1429, 2858, 45109, 90218, 112891, 225782, 815959, 1631918, 64460761, 128921522]

約数ペア:

[(1, 128921522), (2, 64460761), (79, 1631918), (158, 815959), (571, 225782), (1142, 112891), (1429, 90218), (2858, 45109)]