879897476

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2293}}^1$

素因数の和:2460

約数の個数: 48

約数和(自身を含む): 1661810304

約数和(自身を除く): 781912828

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 97, 172, 194, 388, 989, 1978, 2231, 2293, 3956, 4171, 4462, 4586, 8342, 8924, 9172, 16684, 52739, 95933, 98599, 105478, 191866, 197198, 210956, 222421, 383732, 394396, 444842, 889684, 2267777, 4535554, 5115683, 9071108, 9564103, 10231366, 19128206, 20462732, 38256412, 219974369, 439948738, 879897476]

約数ペア:

[(1, 879897476), (2, 439948738), (4, 219974369), (23, 38256412), (43, 20462732), (46, 19128206), (86, 10231366), (92, 9564103), (97, 9071108), (172, 5115683), (194, 4535554), (388, 2267777), (989, 889684), (1978, 444842), (2231, 394396), (2293, 383732), (3956, 222421), (4171, 210956), (4462, 197198), (4586, 191866), (8342, 105478), (8924, 98599), (9172, 95933), (16684, 52739)]