2872648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{18899}}^1$

素因数の和:18924

約数の個数: 16

約数和(自身を含む): 5670000

約数和(自身を除く): 2797352

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 18899, 37798, 75596, 151192, 359081, 718162, 1436324, 2872648]

約数ペア:

[(1, 2872648), (2, 1436324), (4, 718162), (8, 359081), (19, 151192), (38, 75596), (76, 37798), (152, 18899)]