1626992

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1667}}^1$

素因数の和:1736

約数の個数: 20

約数和(自身を含む): 3205896

約数和(自身を除く): 1578904

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1667, 3334, 6668, 13336, 26672, 101687, 203374, 406748, 813496, 1626992]

約数ペア:

[(1, 1626992), (2, 813496), (4, 406748), (8, 203374), (16, 101687), (61, 26672), (122, 13336), (244, 6668), (488, 3334), (976, 1667)]