1220921878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{14639}}^1$

素因数の和:14892

約数の個数: 32

約数和(自身を含む): 2125025280

約数和(自身を除く): 904103402

約数列:

[1, 2, 11, 17, 22, 34, 187, 223, 374, 446, 2453, 3791, 4906, 7582, 14639, 29278, 41701, 83402, 161029, 248863, 322058, 497726, 2737493, 3264497, 5474986, 6528994, 35909467, 55496449, 71818934, 110992898, 610460939, 1220921878]

約数ペア:

[(1, 1220921878), (2, 610460939), (11, 110992898), (17, 71818934), (22, 55496449), (34, 35909467), (187, 6528994), (223, 5474986), (374, 3264497), (446, 2737493), (2453, 497726), (3791, 322058), (4906, 248863), (7582, 161029), (14639, 83402), (29278, 41701)]