213434416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1026127}}^1$

素因数の和:1026148

約数の個数: 20

約数和(自身を含む): 445339552

約数和(自身を除く): 231905136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1026127, 2052254, 4104508, 8209016, 13339651, 16418032, 26679302, 53358604, 106717208, 213434416]

約数ペア:

[(1, 213434416), (2, 106717208), (4, 53358604), (8, 26679302), (13, 16418032), (16, 13339651), (26, 8209016), (52, 4104508), (104, 2052254), (208, 1026127)]