39215188

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{491}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 70588224

約数和(自身を除く): 31373036

約数列:

[1, 2, 4, 41, 82, 164, 487, 491, 974, 982, 1948, 1964, 19967, 20131, 39934, 40262, 79868, 80524, 239117, 478234, 956468, 9803797, 19607594, 39215188]

約数ペア:

[(1, 39215188), (2, 19607594), (4, 9803797), (41, 956468), (82, 478234), (164, 239117), (487, 80524), (491, 79868), (974, 40262), (982, 39934), (1948, 20131), (1964, 19967)]