6491578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1389

約数の個数: 16

約数和(自身を含む): 10332000

約数和(自身を除く): 3840422

約数列:

[1, 2, 19, 38, 139, 278, 1229, 2458, 2641, 5282, 23351, 46702, 170831, 341662, 3245789, 6491578]

約数ペア:

[(1, 6491578), (2, 3245789), (19, 341662), (38, 170831), (139, 46702), (278, 23351), (1229, 5282), (2458, 2641)]