1978154

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:889

約数の個数: 16

約数和(自身を含む): 3188808

約数和(自身を除く): 1210654

約数列:

[1, 2, 17, 34, 73, 146, 797, 1241, 1594, 2482, 13549, 27098, 58181, 116362, 989077, 1978154]

約数ペア:

[(1, 1978154), (2, 989077), (17, 116362), (34, 58181), (73, 27098), (146, 13549), (797, 2482), (1241, 1594)]