2990578

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:461

約数の個数: 16

約数和(自身を含む): 4636440

約数和(自身を除く): 1645862

約数列:

[1, 2, 53, 89, 106, 178, 317, 634, 4717, 9434, 16801, 28213, 33602, 56426, 1495289, 2990578]

約数ペア:

[(1, 2990578), (2, 1495289), (53, 56426), (89, 33602), (106, 28213), (178, 16801), (317, 9434), (634, 4717)]