25930216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{249329}}^1$

素因数の和:249348

約数の個数: 16

約数和(自身を含む): 52359300

約数和(自身を除く): 26429084

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 249329, 498658, 997316, 1994632, 3241277, 6482554, 12965108, 25930216]

約数ペア:

[(1, 25930216), (2, 12965108), (4, 6482554), (8, 3241277), (13, 1994632), (26, 997316), (52, 498658), (104, 249329)]