538148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 1034880

約数和(自身を除く): 496732

約数列:

[1, 2, 4, 13, 26, 52, 79, 131, 158, 262, 316, 524, 1027, 1703, 2054, 3406, 4108, 6812, 10349, 20698, 41396, 134537, 269074, 538148]

約数ペア:

[(1, 538148), (2, 269074), (4, 134537), (13, 41396), (26, 20698), (52, 10349), (79, 6812), (131, 4108), (158, 3406), (262, 2054), (316, 1703), (524, 1027)]