40258967

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{719}}^1$

素因数の和:1166

約数の個数: 16

約数和(自身を含む): 48614400

約数和(自身を除く): 8355433

約数列:

[1, 7, 19, 133, 421, 719, 2947, 5033, 7999, 13661, 55993, 95627, 302699, 2118893, 5751281, 40258967]

約数ペア:

[(1, 40258967), (7, 5751281), (19, 2118893), (133, 302699), (421, 95627), (719, 55993), (2947, 13661), (5033, 7999)]