253458842

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1392631}}^1$

素因数の和:1392653

約数の個数: 16

約数和(自身を含む): 467924352

約数和(自身を除く): 214465510

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1392631, 2785262, 9748417, 18104203, 19496834, 36208406, 126729421, 253458842]

約数ペア:

[(1, 253458842), (2, 126729421), (7, 36208406), (13, 19496834), (14, 18104203), (26, 9748417), (91, 2785262), (182, 1392631)]