2197996852

素因数分解:

$2^2\times {\mathrm{397}}^1\times {\mathrm{491}}^1\times {\mathrm{2819}}^1$

素因数の和:3711

約数の個数: 24

約数和(自身を含む): 3865407840

約数和(自身を除く): 1667410988

約数列:

[1, 2, 4, 397, 491, 794, 982, 1588, 1964, 2819, 5638, 11276, 194927, 389854, 779708, 1119143, 1384129, 2238286, 2768258, 4476572, 5536516, 549499213, 1098998426, 2197996852]

約数ペア:

[(1, 2197996852), (2, 1098998426), (4, 549499213), (397, 5536516), (491, 4476572), (794, 2768258), (982, 2238286), (1588, 1384129), (1964, 1119143), (2819, 779708), (5638, 389854), (11276, 194927)]