42212018

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{2531}}^1$

素因数の和:2833

約数の個数: 16

約数和(自身を含む): 65629440

約数和(自身を除く): 23417422

約数列:

[1, 2, 31, 62, 269, 538, 2531, 5062, 8339, 16678, 78461, 156922, 680839, 1361678, 21106009, 42212018]

約数ペア:

[(1, 42212018), (2, 21106009), (31, 1361678), (62, 680839), (269, 156922), (538, 78461), (2531, 16678), (5062, 8339)]