856408

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 1884960

約数和(自身を除く): 1028552

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 373, 574, 746, 1148, 1492, 2296, 2611, 2984, 5222, 10444, 15293, 20888, 30586, 61172, 107051, 122344, 214102, 428204, 856408]

約数ペア:

[(1, 856408), (2, 428204), (4, 214102), (7, 122344), (8, 107051), (14, 61172), (28, 30586), (41, 20888), (56, 15293), (82, 10444), (164, 5222), (287, 2984), (328, 2611), (373, 2296), (574, 1492), (746, 1148)]