989816102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1987}}^1\times {\mathrm{22643}}^1$

素因数の和:24643

約数の個数: 16

約数和(自身を含む): 1620585792

約数和(自身を除く): 630769690

約数列:

[1, 2, 11, 22, 1987, 3974, 21857, 22643, 43714, 45286, 249073, 498146, 44991641, 89983282, 494908051, 989816102]

約数ペア:

[(1, 989816102), (2, 494908051), (11, 89983282), (22, 44991641), (1987, 498146), (3974, 249073), (21857, 45286), (22643, 43714)]