2770781968

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{4223753}}^1$

素因数の和:4223802

約数の個数: 20

約数和(自身を含む): 5499327708

約数和(自身を除く): 2728545740

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 4223753, 8447506, 16895012, 33790024, 67580048, 173173873, 346347746, 692695492, 1385390984, 2770781968]

約数ペア:

[(1, 2770781968), (2, 1385390984), (4, 692695492), (8, 346347746), (16, 173173873), (41, 67580048), (82, 33790024), (164, 16895012), (328, 8447506), (656, 4223753)]