255430526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{20173}}^1$

素因数の和:20675

約数の個数: 16

約数和(自身を含む): 413486304

約数和(自身を除く): 158055778

約数列:

[1, 2, 13, 26, 487, 974, 6331, 12662, 20173, 40346, 262249, 524498, 9824251, 19648502, 127715263, 255430526]

約数ペア:

[(1, 255430526), (2, 127715263), (13, 19648502), (26, 9824251), (487, 524498), (974, 262249), (6331, 40346), (12662, 20173)]