17680516

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7993}}^1$

素因数の和:8083

約数の個数: 24

約数和(自身を含む): 35813120

約数和(自身を除く): 18132604

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 7993, 15986, 31972, 55951, 111902, 223804, 631447, 1262894, 2525788, 4420129, 8840258, 17680516]

約数ペア:

[(1, 17680516), (2, 8840258), (4, 4420129), (7, 2525788), (14, 1262894), (28, 631447), (79, 223804), (158, 111902), (316, 55951), (553, 31972), (1106, 15986), (2212, 7993)]