123245008

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{21821}}^1$

素因数の和:22182

約数の個数: 20

約数和(自身を含む): 239474628

約数和(自身を除く): 116229620

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 21821, 43642, 87284, 174568, 349136, 7702813, 15405626, 30811252, 61622504, 123245008]

約数ペア:

[(1, 123245008), (2, 61622504), (4, 30811252), (8, 15405626), (16, 7702813), (353, 349136), (706, 174568), (1412, 87284), (2824, 43642), (5648, 21821)]