2021521976

素因数分解:

$2^3\times {\mathrm{613}}^1\times {\mathrm{412219}}^1$

素因数の和:412838

約数の個数: 16

約数和(自身を含む): 3796546200

約数和(自身を除く): 1775024224

約数列:

[1, 2, 4, 8, 613, 1226, 2452, 4904, 412219, 824438, 1648876, 3297752, 252690247, 505380494, 1010760988, 2021521976]

約数ペア:

[(1, 2021521976), (2, 1010760988), (4, 505380494), (8, 252690247), (613, 3297752), (1226, 1648876), (2452, 824438), (4904, 412219)]