1640386852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31545901}}^1$

素因数の和:31545918

約数の個数: 12

約数和(自身を含む): 3091498396

約数和(自身を除く): 1451111544

約数列:

[1, 2, 4, 13, 26, 52, 31545901, 63091802, 126183604, 410096713, 820193426, 1640386852]

約数ペア:

[(1, 1640386852), (2, 820193426), (4, 410096713), (13, 126183604), (26, 63091802), (52, 31545901)]