13267216

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{1979}}^1$

素因数の和:2406

約数の個数: 20

約数和(自身を含む): 25779600

約数和(自身を除く): 12512384

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 1979, 3352, 3958, 6704, 7916, 15832, 31664, 829201, 1658402, 3316804, 6633608, 13267216]

約数ペア:

[(1, 13267216), (2, 6633608), (4, 3316804), (8, 1658402), (16, 829201), (419, 31664), (838, 15832), (1676, 7916), (1979, 6704), (3352, 3958)]