489868

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 917280

約数和(自身を除く): 427412

約数列:

[1, 2, 4, 29, 41, 58, 82, 103, 116, 164, 206, 412, 1189, 2378, 2987, 4223, 4756, 5974, 8446, 11948, 16892, 122467, 244934, 489868]

約数ペア:

[(1, 489868), (2, 244934), (4, 122467), (29, 16892), (41, 11948), (58, 8446), (82, 5974), (103, 4756), (116, 4223), (164, 2987), (206, 2378), (412, 1189)]