42138808

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{14591}}^1$

素因数の和:14635

約数の個数: 24

約数和(自身を含む): 83393280

約数和(自身を除く): 41254472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 14591, 29182, 58364, 116728, 277229, 554458, 1108916, 2217832, 5267351, 10534702, 21069404, 42138808]

約数ペア:

[(1, 42138808), (2, 21069404), (4, 10534702), (8, 5267351), (19, 2217832), (38, 1108916), (76, 554458), (152, 277229), (361, 116728), (722, 58364), (1444, 29182), (2888, 14591)]