1978103666

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3499}}^1\times {\mathrm{3671}}^1$

素因数の和:7190

約数の個数: 32

約数和(自身を含む): 3701376000

約数和(自身を除く): 1723272334

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 3499, 3671, 6998, 7342, 24493, 25697, 38489, 40381, 48986, 51394, 76978, 80762, 269423, 282667, 538846, 565334, 12844829, 25689658, 89913803, 141293119, 179827606, 282586238, 989051833, 1978103666]

約数ペア:

[(1, 1978103666), (2, 989051833), (7, 282586238), (11, 179827606), (14, 141293119), (22, 89913803), (77, 25689658), (154, 12844829), (3499, 565334), (3671, 538846), (6998, 282667), (7342, 269423), (24493, 80762), (25697, 76978), (38489, 51394), (40381, 48986)]