2021985976

素因数分解:

$2^3\times {\mathrm{659}}^1\times {\mathrm{383533}}^1$

素因数の和:384198

約数の個数: 16

約数和(自身を含む): 3796986600

約数和(自身を除く): 1775000624

約数列:

[1, 2, 4, 8, 659, 1318, 2636, 5272, 383533, 767066, 1534132, 3068264, 252748247, 505496494, 1010992988, 2021985976]

約数ペア:

[(1, 2021985976), (2, 1010992988), (4, 505496494), (8, 252748247), (659, 3068264), (1318, 1534132), (2636, 767066), (5272, 383533)]