397431062

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{39373}}^1$

素因数の和:39492

約数の個数: 24

約数和(自身を含む): 700227216

約数和(自身を除く): 302796154

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 5047, 10094, 39373, 78746, 275611, 551222, 1929277, 3858554, 4055419, 8110838, 28387933, 56775866, 198715531, 397431062]

約数ペア:

[(1, 397431062), (2, 198715531), (7, 56775866), (14, 28387933), (49, 8110838), (98, 4055419), (103, 3858554), (206, 1929277), (721, 551222), (1442, 275611), (5047, 78746), (10094, 39373)]