1387662486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1\times {\mathrm{1069}}^1$

素因数の和:2109

約数の個数: 64

約数和(自身を含む): 3280465920

約数和(自身を除く): 1892803434

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 997, 1069, 1302, 1994, 2138, 2991, 3207, 5982, 6414, 6979, 7483, 13958, 14966, 20937, 22449, 30907, 33139, 41874, 44898, 61814, 66278, 92721, 99417, 185442, 198834, 216349, 231973, 432698, 463946, 649047, 695919, 1065793, 1298094, 1391838, 2131586, 3197379, 6394758, 7460551, 14921102, 22381653, 33039583, 44763306, 66079166, 99118749, 198237498, 231277081, 462554162, 693831243, 1387662486]

約数ペア:

[(1, 1387662486), (2, 693831243), (3, 462554162), (6, 231277081), (7, 198237498), (14, 99118749), (21, 66079166), (31, 44763306), (42, 33039583), (62, 22381653), (93, 14921102), (186, 7460551), (217, 6394758), (434, 3197379), (651, 2131586), (997, 1391838), (1069, 1298094), (1302, 1065793), (1994, 695919), (2138, 649047), (2991, 463946), (3207, 432698), (5982, 231973), (6414, 216349), (6979, 198834), (7483, 185442), (13958, 99417), (14966, 92721), (20937, 66278), (22449, 61814), (30907, 44898), (33139, 41874)]