31981744

素因数分解:

$2^4\times {\mathrm{827}}^1\times {\mathrm{2417}}^1$

素因数の和:3252

約数の個数: 20

約数和(自身を含む): 62065224

約数和(自身を除く): 30083480

約数列:

[1, 2, 4, 8, 16, 827, 1654, 2417, 3308, 4834, 6616, 9668, 13232, 19336, 38672, 1998859, 3997718, 7995436, 15990872, 31981744]

約数ペア:

[(1, 31981744), (2, 15990872), (4, 7995436), (8, 3997718), (16, 1998859), (827, 38672), (1654, 19336), (2417, 13232), (3308, 9668), (4834, 6616)]