40642904

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{32359}}^1$

素因数の和:32522

約数の個数: 16

約数和(自身を含む): 76693200

約数和(自身を除く): 36050296

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 32359, 64718, 129436, 258872, 5080363, 10160726, 20321452, 40642904]

約数ペア:

[(1, 40642904), (2, 20321452), (4, 10160726), (8, 5080363), (157, 258872), (314, 129436), (628, 64718), (1256, 32359)]