42141128

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 80784000

約数和(自身を除く): 38642872

約数列:

[1, 2, 4, 8, 79, 131, 158, 262, 316, 509, 524, 632, 1018, 1048, 2036, 4072, 10349, 20698, 40211, 41396, 66679, 80422, 82792, 133358, 160844, 266716, 321688, 533432, 5267641, 10535282, 21070564, 42141128]

約数ペア:

[(1, 42141128), (2, 21070564), (4, 10535282), (8, 5267641), (79, 533432), (131, 321688), (158, 266716), (262, 160844), (316, 133358), (509, 82792), (524, 80422), (632, 66679), (1018, 41396), (1048, 40211), (2036, 20698), (4072, 10349)]