998288638

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{27701}}^1$

素因数の和:28227

約数の個数: 16

約数和(自身を含む): 1541117664

約数和(自身を除く): 542829026

約数列:

[1, 2, 37, 74, 487, 974, 18019, 27701, 36038, 55402, 1024937, 2049874, 13490387, 26980774, 499144319, 998288638]

約数ペア:

[(1, 998288638), (2, 499144319), (37, 26980774), (74, 13490387), (487, 2049874), (974, 1024937), (18019, 55402), (27701, 36038)]