1291248172

素因数分解:

$2^2\times {\mathrm{6661}}^1\times {\mathrm{48463}}^1$

素因数の和:55128

約数の個数: 12

約数和(自身を含む): 2260070176

約数和(自身を除く): 968822004

約数列:

[1, 2, 4, 6661, 13322, 26644, 48463, 96926, 193852, 322812043, 645624086, 1291248172]

約数ペア:

[(1, 1291248172), (2, 645624086), (4, 322812043), (6661, 193852), (13322, 96926), (26644, 48463)]