428204

素因数分解:

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

素因数の和:425

約数の個数: 24

約数和(自身を含む): 879648

約数和(自身を除く): 451444

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 373, 574, 746, 1148, 1492, 2611, 5222, 10444, 15293, 30586, 61172, 107051, 214102, 428204]

約数ペア:

[(1, 428204), (2, 214102), (4, 107051), (7, 61172), (14, 30586), (28, 15293), (41, 10444), (82, 5222), (164, 2611), (287, 1492), (373, 1148), (574, 746)]