2578408

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 5664960

約数和(自身を除く): 3086552

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1123, 1148, 2246, 2296, 4492, 7861, 8984, 15722, 31444, 46043, 62888, 92086, 184172, 322301, 368344, 644602, 1289204, 2578408]

約数ペア:

[(1, 2578408), (2, 1289204), (4, 644602), (7, 368344), (8, 322301), (14, 184172), (28, 92086), (41, 62888), (56, 46043), (82, 31444), (164, 15722), (287, 8984), (328, 7861), (574, 4492), (1123, 2296), (1148, 2246)]