2051220856

素因数分解:

$2^3\times {\mathrm{5209}}^1\times {\mathrm{49223}}^1$

素因数の和:54438

約数の個数: 16

約数和(自身を含む): 3846855600

約数和(自身を除く): 1795634744

約数列:

[1, 2, 4, 8, 5209, 10418, 20836, 41672, 49223, 98446, 196892, 393784, 256402607, 512805214, 1025610428, 2051220856]

約数ペア:

[(1, 2051220856), (2, 1025610428), (4, 512805214), (8, 256402607), (5209, 393784), (10418, 196892), (20836, 98446), (41672, 49223)]