39995459

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 50125824

約数和(自身を除く): 10130365

約数列:

[1, 7, 23, 41, 73, 83, 161, 287, 511, 581, 943, 1679, 1909, 2993, 3403, 6059, 6601, 11753, 13363, 20951, 23821, 42413, 68839, 78269, 139357, 248419, 481873, 547883, 975499, 1738933, 5713637, 39995459]

約数ペア:

[(1, 39995459), (7, 5713637), (23, 1738933), (41, 975499), (73, 547883), (83, 481873), (161, 248419), (287, 139357), (511, 78269), (581, 68839), (943, 42413), (1679, 23821), (1909, 20951), (2993, 13363), (3403, 11753), (6059, 6601)]