13777988

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2749}}^1$

素因数の和:2939

約数の個数: 24

約数和(自身を含む): 27720000

約数和(自身を除く): 13942012

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 2749, 5012, 5498, 10996, 19243, 38486, 76972, 492071, 984142, 1968284, 3444497, 6888994, 13777988]

約数ペア:

[(1, 13777988), (2, 6888994), (4, 3444497), (7, 1968284), (14, 984142), (28, 492071), (179, 76972), (358, 38486), (716, 19243), (1253, 10996), (2506, 5498), (2749, 5012)]