2581036738

素因数分解:

$2^1\times 7^1\times {\mathrm{2609}}^1\times {\mathrm{70663}}^1$

素因数の和:73281

約数の個数: 16

約数和(自身を含む): 4426392960

約数和(自身を除く): 1845356222

約数列:

[1, 2, 7, 14, 2609, 5218, 18263, 36526, 70663, 141326, 494641, 989282, 184359767, 368719534, 1290518369, 2581036738]

約数ペア:

[(1, 2581036738), (2, 1290518369), (7, 368719534), (14, 184359767), (2609, 989282), (5218, 494641), (18263, 141326), (36526, 70663)]