158158406

素因数分解:

$2^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{5657}}^1$

素因数の和:7663

約数の個数: 16

約数和(自身を含む): 271312416

約数和(自身を除く): 113154010

約数列:

[1, 2, 7, 14, 1997, 3994, 5657, 11314, 13979, 27958, 39599, 79198, 11297029, 22594058, 79079203, 158158406]

約数ペア:

[(1, 158158406), (2, 79079203), (7, 22594058), (14, 11297029), (1997, 79198), (3994, 39599), (5657, 27958), (11314, 13979)]