678013658

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{793927}}^1$

素因数の和:793997

約数の個数: 16

約数和(自身を含む): 1181364864

約数和(自身を除く): 503351206

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 793927, 1587854, 5557489, 11114978, 48429547, 96859094, 339006829, 678013658]

約数ペア:

[(1, 678013658), (2, 339006829), (7, 96859094), (14, 48429547), (61, 11114978), (122, 5557489), (427, 1587854), (854, 793927)]