51207130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{393901}}^1$

素因数の和:393921

約数の個数: 16

約数和(自身を含む): 99263304

約数和(自身を除く): 48056174

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 393901, 787802, 1969505, 3939010, 5120713, 10241426, 25603565, 51207130]

約数ペア:

[(1, 51207130), (2, 25603565), (5, 10241426), (10, 5120713), (13, 3939010), (26, 1969505), (65, 787802), (130, 393901)]