40558590904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389986451}}^1$

素因数の和:389986470

約数の個数: 16

約数和(自身を含む): 81897154920

約数和(自身を除く): 41338564016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389986451, 779972902, 1559945804, 3119891608, 5069823863, 10139647726, 20279295452, 40558590904]

約数ペア:

[(1, 40558590904), (2, 20279295452), (4, 10139647726), (8, 5069823863), (13, 3119891608), (26, 1559945804), (52, 779972902), (104, 389986451)]