43285867664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{208105133}}^1$

素因数の和:208105154

約数の個数: 20

約数和(自身を含む): 90317628156

約数和(自身を除く): 47031760492

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 208105133, 416210266, 832420532, 1664841064, 2705366729, 3329682128, 5410733458, 10821466916, 21642933832, 43285867664]

約数ペア:

[(1, 43285867664), (2, 21642933832), (4, 10821466916), (8, 5410733458), (13, 3329682128), (16, 2705366729), (26, 1664841064), (52, 832420532), (104, 416210266), (208, 208105133)]