40374230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{310571}}^1$

素因数の和:310591

約数の個数: 16

約数和(自身を含む): 78264144

約数和(自身を除く): 37889914

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 310571, 621142, 1552855, 3105710, 4037423, 8074846, 20187115, 40374230]

約数ペア:

[(1, 40374230), (2, 20187115), (5, 8074846), (10, 4037423), (13, 3105710), (26, 1552855), (65, 621142), (130, 310571)]