12217738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20431}}^1$

素因数の和:20469

約数の個数: 16

約数和(自身を含む): 20595456

約数和(自身を除く): 8377718

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 20431, 40862, 265603, 469913, 531206, 939826, 6108869, 12217738]

約数ペア:

[(1, 12217738), (2, 6108869), (13, 939826), (23, 531206), (26, 469913), (46, 265603), (299, 40862), (598, 20431)]