538866484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{75641}}^1$

素因数の和:75795

約数の個数: 24

約数和(自身を含む): 1022982408

約数和(自身を除く): 484115924

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 75641, 151282, 302564, 983333, 1966666, 3933332, 10362817, 20725634, 41451268, 134716621, 269433242, 538866484]

約数ペア:

[(1, 538866484), (2, 269433242), (4, 134716621), (13, 41451268), (26, 20725634), (52, 10362817), (137, 3933332), (274, 1966666), (548, 983333), (1781, 302564), (3562, 151282), (7124, 75641)]