2021054456

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{2317723}}^1$

素因数の和:2317838

約数の個数: 16

約数和(自身を含む): 3824244600

約数和(自身を除く): 1803190144

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 2317723, 4635446, 9270892, 18541784, 252631807, 505263614, 1010527228, 2021054456]

約数ペア:

[(1, 2021054456), (2, 1010527228), (4, 505263614), (8, 252631807), (109, 18541784), (218, 9270892), (436, 4635446), (872, 2317723)]