2880821378

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{499969}}^1$

素因数の和:500081

約数の個数: 16

約数和(自身を含む): 4487730720

約数和(自身を除く): 1606909342

約数列:

[1, 2, 43, 67, 86, 134, 2881, 5762, 499969, 999938, 21498667, 33497923, 42997334, 66995846, 1440410689, 2880821378]

約数ペア:

[(1, 2880821378), (2, 1440410689), (43, 66995846), (67, 42997334), (86, 33497923), (134, 21498667), (2881, 999938), (5762, 499969)]