12800432

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{2417}}^1$

素因数の和:2756

約数の個数: 20

約数和(自身を含む): 24886056

約数和(自身を除く): 12085624

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2417, 2648, 4834, 5296, 9668, 19336, 38672, 800027, 1600054, 3200108, 6400216, 12800432]

約数ペア:

[(1, 12800432), (2, 6400216), (4, 3200108), (8, 1600054), (16, 800027), (331, 38672), (662, 19336), (1324, 9668), (2417, 5296), (2648, 4834)]