31428774

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7069}}^1$

素因数の和:7109

約数の個数: 48

約数和(自身を含む): 77204400

約数和(自身を除く): 45775626

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 7069, 14138, 21207, 42414, 63621, 91897, 127242, 134311, 183794, 268622, 275691, 402933, 551382, 805866, 827073, 1208799, 1654146, 1746043, 2417598, 3492086, 5238129, 10476258, 15714387, 31428774]

約数ペア:

[(1, 31428774), (2, 15714387), (3, 10476258), (6, 5238129), (9, 3492086), (13, 2417598), (18, 1746043), (19, 1654146), (26, 1208799), (38, 827073), (39, 805866), (57, 551382), (78, 402933), (114, 275691), (117, 268622), (171, 183794), (234, 134311), (247, 127242), (342, 91897), (494, 63621), (741, 42414), (1482, 21207), (2223, 14138), (4446, 7069)]