138797776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1789}}^1$

素因数の和:2183

約数の個数: 40

約数和(自身を含む): 290545640

約数和(自身を除く): 151747864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 373, 746, 1492, 1789, 2984, 3578, 4849, 5968, 7156, 9698, 14312, 19396, 23257, 28624, 38792, 46514, 77584, 93028, 186056, 372112, 667297, 1334594, 2669188, 5338376, 8674861, 10676752, 17349722, 34699444, 69398888, 138797776]

約数ペア:

[(1, 138797776), (2, 69398888), (4, 34699444), (8, 17349722), (13, 10676752), (16, 8674861), (26, 5338376), (52, 2669188), (104, 1334594), (208, 667297), (373, 372112), (746, 186056), (1492, 93028), (1789, 77584), (2984, 46514), (3578, 38792), (4849, 28624), (5968, 23257), (7156, 19396), (9698, 14312)]