2021582296

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{617843}}^1$

素因数の和:618258

約数の個数: 16

約数和(自身を含む): 3799740600

約数和(自身を除く): 1778158304

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 617843, 1235686, 2471372, 4942744, 252697787, 505395574, 1010791148, 2021582296]

約数ペア:

[(1, 2021582296), (2, 1010791148), (4, 505395574), (8, 252697787), (409, 4942744), (818, 2471372), (1636, 1235686), (3272, 617843)]