1325516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 2479680

約数和(自身を除く): 1154164

約数列:

[1, 2, 4, 19, 38, 76, 107, 163, 214, 326, 428, 652, 2033, 3097, 4066, 6194, 8132, 12388, 17441, 34882, 69764, 331379, 662758, 1325516]

約数ペア:

[(1, 1325516), (2, 662758), (4, 331379), (19, 69764), (38, 34882), (76, 17441), (107, 12388), (163, 8132), (214, 6194), (326, 4066), (428, 3097), (652, 2033)]