27400906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 20499254

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 221, 442, 611, 799, 1222, 1319, 1598, 2638, 10387, 17147, 20774, 22423, 34294, 44846, 61993, 123986, 291499, 582998, 805909, 1053881, 1611818, 2107762, 13700453, 27400906]

約数ペア:

[(1, 27400906), (2, 13700453), (13, 2107762), (17, 1611818), (26, 1053881), (34, 805909), (47, 582998), (94, 291499), (221, 123986), (442, 61993), (611, 44846), (799, 34294), (1222, 22423), (1319, 20774), (1598, 17147), (2638, 10387)]