154920338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{31121}}^1$

素因数の和:31273

約数の個数: 16

約数和(自身を含む): 246486240

約数和(自身を除く): 91565902

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 31121, 62242, 591299, 1182598, 4076851, 8153702, 77460169, 154920338]

約数ペア:

[(1, 154920338), (2, 77460169), (19, 8153702), (38, 4076851), (131, 1182598), (262, 591299), (2489, 62242), (4978, 31121)]