31399134

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21187}}^1$

素因数の和:21224

約数の個数: 32

約数和(自身を含む): 71191680

約数和(自身を除く): 39792546

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 21187, 42374, 63561, 127122, 275431, 402553, 550862, 805106, 826293, 1207659, 1652586, 2415318, 5233189, 10466378, 15699567, 31399134]

約数ペア:

[(1, 31399134), (2, 15699567), (3, 10466378), (6, 5233189), (13, 2415318), (19, 1652586), (26, 1207659), (38, 826293), (39, 805106), (57, 550862), (78, 402553), (114, 275431), (247, 127122), (494, 63561), (741, 42374), (1482, 21187)]