12843350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19759}}^1$

素因数の和:19784

約数の個数: 24

約数和(自身を含む): 25727520

約数和(自身を除く): 12884170

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 19759, 39518, 98795, 197590, 256867, 493975, 513734, 987950, 1284335, 2568670, 6421675, 12843350]

約数ペア:

[(1, 12843350), (2, 6421675), (5, 2568670), (10, 1284335), (13, 987950), (25, 513734), (26, 493975), (50, 256867), (65, 197590), (130, 98795), (325, 39518), (650, 19759)]