12725578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{4129}}^1$

素因数の和:4221

約数の個数: 16

約数和(自身を含む): 20220480

約数和(自身を除く): 7494902

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 4129, 8258, 94967, 189934, 276643, 553286, 6362789, 12725578]

約数ペア:

[(1, 12725578), (2, 6362789), (23, 553286), (46, 276643), (67, 189934), (134, 94967), (1541, 8258), (3082, 4129)]