291238438

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{5261}}^1$

素因数の和:5663

約数の個数: 16

約数和(自身を含む): 443270880

約数和(自身を除く): 152032442

約数列:

[1, 2, 89, 178, 311, 622, 5261, 10522, 27679, 55358, 468229, 936458, 1636171, 3272342, 145619219, 291238438]

約数ペア:

[(1, 291238438), (2, 145619219), (89, 3272342), (178, 1636171), (311, 936458), (622, 468229), (5261, 55358), (10522, 27679)]