421079854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{22277}}^1$

素因数の和:23019

約数の個数: 16

約数和(自身を含む): 681172128

約数和(自身を除く): 260092274

約数列:

[1, 2, 13, 26, 727, 1454, 9451, 18902, 22277, 44554, 289601, 579202, 16195379, 32390758, 210539927, 421079854]

約数ペア:

[(1, 421079854), (2, 210539927), (13, 32390758), (26, 16195379), (727, 579202), (1454, 289601), (9451, 44554), (18902, 22277)]