25538344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{245561}}^1$

素因数の和:245580

約数の個数: 16

約数和(自身を含む): 51568020

約数和(自身を除く): 26029676

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 245561, 491122, 982244, 1964488, 3192293, 6384586, 12769172, 25538344]

約数ペア:

[(1, 25538344), (2, 12769172), (4, 6384586), (8, 3192293), (13, 1964488), (26, 982244), (52, 491122), (104, 245561)]