13930090

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3581}}^1$

素因数の和:3977

約数の個数: 16

約数和(自身を含む): 25145640

約数和(自身を除く): 11215550

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3581, 3890, 7162, 17905, 35810, 1393009, 2786018, 6965045, 13930090]

約数ペア:

[(1, 13930090), (2, 6965045), (5, 2786018), (10, 1393009), (389, 35810), (778, 17905), (1945, 7162), (3581, 3890)]