2178712876

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{52631}}^1$

素因数の和:52845

約数の個数: 24

約数和(自身を含む): 3890557440

約数和(自身を除く): 1711844564

約数列:

[1, 2, 4, 79, 131, 158, 262, 316, 524, 10349, 20698, 41396, 52631, 105262, 210524, 4157849, 6894661, 8315698, 13789322, 16631396, 27578644, 544678219, 1089356438, 2178712876]

約数ペア:

[(1, 2178712876), (2, 1089356438), (4, 544678219), (79, 27578644), (131, 16631396), (158, 13789322), (262, 8315698), (316, 6894661), (524, 4157849), (10349, 210524), (20698, 105262), (41396, 52631)]