2990717008

素因数分解:

$2^4\times {\mathrm{2129}}^1\times {\mathrm{87797}}^1$

素因数の和:89934

約数の個数: 20

約数和(自身を含む): 5797301940

約数和(自身を除く): 2806584932

約数列:

[1, 2, 4, 8, 16, 2129, 4258, 8516, 17032, 34064, 87797, 175594, 351188, 702376, 1404752, 186919813, 373839626, 747679252, 1495358504, 2990717008]

約数ペア:

[(1, 2990717008), (2, 1495358504), (4, 747679252), (8, 373839626), (16, 186919813), (2129, 1404752), (4258, 702376), (8516, 351188), (17032, 175594), (34064, 87797)]