669157846

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1\times {\mathrm{2371}}^1$

素因数の和:3460

約数の個数: 32

約数和(自身を含む): 1209150720

約数和(自身を除く): 539992874

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1061, 2122, 2371, 4742, 7427, 14854, 16597, 20159, 33194, 40318, 45049, 90098, 141113, 282226, 315343, 630686, 2515631, 5031262, 17609417, 35218834, 47796989, 95593978, 334578923, 669157846]

約数ペア:

[(1, 669157846), (2, 334578923), (7, 95593978), (14, 47796989), (19, 35218834), (38, 17609417), (133, 5031262), (266, 2515631), (1061, 630686), (2122, 315343), (2371, 282226), (4742, 141113), (7427, 90098), (14854, 45049), (16597, 40318), (20159, 33194)]