140804538

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{478927}}^1$

素因数の和:478946

約数の個数: 24

約数和(自身を含む): 327586752

約数和(自身を除く): 186782214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 478927, 957854, 1436781, 2873562, 3352489, 6704978, 10057467, 20114934, 23467423, 46934846, 70402269, 140804538]

約数ペア:

[(1, 140804538), (2, 70402269), (3, 46934846), (6, 23467423), (7, 20114934), (14, 10057467), (21, 6704978), (42, 3352489), (49, 2873562), (98, 1436781), (147, 957854), (294, 478927)]