2801806

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 5091840

約数和(自身を除く): 2290034

約数列:

[1, 2, 7, 14, 29, 58, 67, 103, 134, 203, 206, 406, 469, 721, 938, 1442, 1943, 2987, 3886, 5974, 6901, 13601, 13802, 20909, 27202, 41818, 48307, 96614, 200129, 400258, 1400903, 2801806]

約数ペア:

[(1, 2801806), (2, 1400903), (7, 400258), (14, 200129), (29, 96614), (58, 48307), (67, 41818), (103, 27202), (134, 20909), (203, 13802), (206, 13601), (406, 6901), (469, 5974), (721, 3886), (938, 2987), (1442, 1943)]