2013216565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{372473}}^1$

素因数の和:372548

約数の個数: 16

約数和(自身を含む): 2574540288

約数和(自身を除く): 561323723

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 372473, 1862365, 8566879, 17506231, 42834395, 87531155, 402643313, 2013216565]

約数ペア:

[(1, 2013216565), (5, 402643313), (23, 87531155), (47, 42834395), (115, 17506231), (235, 8566879), (1081, 1862365), (5405, 372473)]