1291260834736

素因数分解:

$2^4\times {\mathrm{5171}}^1\times {\mathrm{15607001}}^1$

素因数の和:15612180

約数の個数: 20

約数和(自身を含む): 2502301844664

約数和(自身を除く): 1211041009928

約数列:

[1, 2, 4, 8, 16, 5171, 10342, 20684, 41368, 82736, 15607001, 31214002, 62428004, 124856008, 249712016, 80703802171, 161407604342, 322815208684, 645630417368, 1291260834736]

約数ペア:

[(1, 1291260834736), (2, 645630417368), (4, 322815208684), (8, 161407604342), (16, 80703802171), (5171, 249712016), (10342, 124856008), (20684, 62428004), (41368, 31214002), (82736, 15607001)]