40474854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2311}}^1$

素因数の和:2465

約数の個数: 48

約数和(自身を含む): 100988160

約数和(自身を除く): 60513306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1946, 2311, 2502, 2919, 4622, 5838, 6933, 8757, 13866, 16177, 17514, 20799, 32354, 41598, 48531, 97062, 145593, 291186, 321229, 642458, 963687, 1927374, 2248603, 2891061, 4497206, 5782122, 6745809, 13491618, 20237427, 40474854]

約数ペア:

[(1, 40474854), (2, 20237427), (3, 13491618), (6, 6745809), (7, 5782122), (9, 4497206), (14, 2891061), (18, 2248603), (21, 1927374), (42, 963687), (63, 642458), (126, 321229), (139, 291186), (278, 145593), (417, 97062), (834, 48531), (973, 41598), (1251, 32354), (1946, 20799), (2311, 17514), (2502, 16177), (2919, 13866), (4622, 8757), (5838, 6933)]