390793438

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{2027}}^1$

素因数の和:2376

約数の個数: 32

約数和(自身を含む): 686859264

約数和(自身を除く): 296065826

約数列:

[1, 2, 7, 14, 47, 94, 293, 329, 586, 658, 2027, 2051, 4054, 4102, 13771, 14189, 27542, 28378, 95269, 96397, 190538, 192794, 593911, 666883, 1187822, 1333766, 4157377, 8314754, 27913817, 55827634, 195396719, 390793438]

約数ペア:

[(1, 390793438), (2, 195396719), (7, 55827634), (14, 27913817), (47, 8314754), (94, 4157377), (293, 1333766), (329, 1187822), (586, 666883), (658, 593911), (2027, 192794), (2051, 190538), (4054, 96397), (4102, 95269), (13771, 28378), (14189, 27542)]