42177848

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{128591}}^1$

素因数の和:128638

約数の個数: 16

約数和(自身を含む): 81012960

約数和(自身を除く): 38835112

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 128591, 257182, 514364, 1028728, 5272231, 10544462, 21088924, 42177848]

約数ペア:

[(1, 42177848), (2, 21088924), (4, 10544462), (8, 5272231), (41, 1028728), (82, 514364), (164, 257182), (328, 128591)]