21650108

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 38734080

約数和(自身を除く): 17083972

約数列:

[1, 2, 4, 79, 131, 158, 262, 316, 523, 524, 1046, 2092, 10349, 20698, 41317, 41396, 68513, 82634, 137026, 165268, 274052, 5412527, 10825054, 21650108]

約数ペア:

[(1, 21650108), (2, 10825054), (4, 5412527), (79, 274052), (131, 165268), (158, 137026), (262, 82634), (316, 68513), (523, 41396), (524, 41317), (1046, 20698), (2092, 10349)]