12457018

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{4217}}^1$

素因数の和:4437

約数の個数: 16

約数和(自身を含む): 21461184

約数和(自身を除く): 9004166

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 4217, 8434, 29519, 59038, 889787, 1779574, 6228509, 12457018]

約数ペア:

[(1, 12457018), (2, 6228509), (7, 1779574), (14, 889787), (211, 59038), (422, 29519), (1477, 8434), (2954, 4217)]