164180848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{789331}}^1$

素因数の和:789352

約数の個数: 20

約数和(自身を含む): 342570088

約数和(自身を除く): 178389240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 789331, 1578662, 3157324, 6314648, 10261303, 12629296, 20522606, 41045212, 82090424, 164180848]

約数ペア:

[(1, 164180848), (2, 82090424), (4, 41045212), (8, 20522606), (13, 12629296), (16, 10261303), (26, 6314648), (52, 3157324), (104, 1578662), (208, 789331)]