1990457954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{251257}}^1$

素因数の和:251509

約数の個数: 16

約数和(自身を含む): 3174896088

約数和(自身を除く): 1184438134

約数列:

[1, 2, 17, 34, 233, 466, 3961, 7922, 251257, 502514, 4271369, 8542738, 58542881, 117085762, 995228977, 1990457954]

約数ペア:

[(1, 1990457954), (2, 995228977), (17, 117085762), (34, 58542881), (233, 8542738), (466, 4271369), (3961, 502514), (7922, 251257)]