2138872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{15727}}^1$

素因数の和:15750

約数の個数: 16

約数和(自身を含む): 4246560

約数和(自身を除く): 2107688

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 15727, 31454, 62908, 125816, 267359, 534718, 1069436, 2138872]

約数ペア:

[(1, 2138872), (2, 1069436), (4, 534718), (8, 267359), (17, 125816), (34, 62908), (68, 31454), (136, 15727)]