51074270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{392879}}^1$

素因数の和:392899

約数の個数: 16

約数和(自身を含む): 99005760

約数和(自身を除く): 47931490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 392879, 785758, 1964395, 3928790, 5107427, 10214854, 25537135, 51074270]

約数ペア:

[(1, 51074270), (2, 25537135), (5, 10214854), (10, 5107427), (13, 3928790), (26, 1964395), (65, 785758), (130, 392879)]