7998522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 18413952

約数和(自身を除く): 10415430

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 1213, 2198, 2426, 3297, 3639, 6594, 7278, 8491, 16982, 25473, 50946, 190441, 380882, 571323, 1142646, 1333087, 2666174, 3999261, 7998522]

約数ペア:

[(1, 7998522), (2, 3999261), (3, 2666174), (6, 1333087), (7, 1142646), (14, 571323), (21, 380882), (42, 190441), (157, 50946), (314, 25473), (471, 16982), (942, 8491), (1099, 7278), (1213, 6594), (2198, 3639), (2426, 3297)]