289431094

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1\times {\mathrm{3923}}^1$

素因数の和:4959

約数の個数: 16

約数和(自身を含む): 446441328

約数和(自身を除く): 157010234

約数列:

[1, 2, 37, 74, 997, 1994, 3923, 7846, 36889, 73778, 145151, 290302, 3911231, 7822462, 144715547, 289431094]

約数ペア:

[(1, 289431094), (2, 144715547), (37, 7822462), (74, 3911231), (997, 290302), (1994, 145151), (3923, 73778), (7846, 36889)]