40569230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{312071}}^1$

素因数の和:312091

約数の個数: 16

約数和(自身を含む): 78642144

約数和(自身を除く): 38072914

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 312071, 624142, 1560355, 3120710, 4056923, 8113846, 20284615, 40569230]

約数ペア:

[(1, 40569230), (2, 20284615), (5, 8113846), (10, 4056923), (13, 3120710), (26, 1560355), (65, 624142), (130, 312071)]