53140147216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{255481477}}^1$

素因数の和:255481498

約数の個数: 20

約数和(自身を含む): 110878961452

約数和(自身を除く): 57738814236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 255481477, 510962954, 1021925908, 2043851816, 3321259201, 4087703632, 6642518402, 13285036804, 26570073608, 53140147216]

約数ペア:

[(1, 53140147216), (2, 26570073608), (4, 13285036804), (8, 6642518402), (13, 4087703632), (16, 3321259201), (26, 2043851816), (52, 1021925908), (104, 510962954), (208, 255481477)]