889180318

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{557}}^1\times {\mathrm{4723}}^1$

素因数の和:5308

約数の個数: 24

約数和(自身を含む): 1447159608

約数和(自身を除く): 557979290

約数列:

[1, 2, 13, 26, 169, 338, 557, 1114, 4723, 7241, 9446, 14482, 61399, 94133, 122798, 188266, 798187, 1596374, 2630711, 5261422, 34199243, 68398486, 444590159, 889180318]

約数ペア:

[(1, 889180318), (2, 444590159), (13, 68398486), (26, 34199243), (169, 5261422), (338, 2630711), (557, 1596374), (1114, 798187), (4723, 188266), (7241, 122798), (9446, 94133), (14482, 61399)]