129674792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2777}}^1$

素因数の和:3245

約数の個数: 32

約数和(自身を含む): 262521000

約数和(自身を除く): 132846208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 449, 898, 1796, 2777, 3592, 5554, 5837, 11108, 11674, 22216, 23348, 36101, 46696, 72202, 144404, 288808, 1246873, 2493746, 4987492, 9974984, 16209349, 32418698, 64837396, 129674792]

約数ペア:

[(1, 129674792), (2, 64837396), (4, 32418698), (8, 16209349), (13, 9974984), (26, 4987492), (52, 2493746), (104, 1246873), (449, 288808), (898, 144404), (1796, 72202), (2777, 46696), (3592, 36101), (5554, 23348), (5837, 22216), (11108, 11674)]