31917834

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2436

約数の個数: 64

約数和(自身を含む): 80438400

約数和(自身を除く): 48520566

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 2393, 4446, 4786, 6669, 7179, 13338, 14358, 21537, 31109, 43074, 45467, 62218, 64611, 90934, 93327, 129222, 136401, 186654, 272802, 279981, 409203, 559962, 591071, 818406, 839943, 1182142, 1227609, 1679886, 1773213, 2455218, 3546426, 5319639, 10639278, 15958917, 31917834]

約数ペア:

[(1, 31917834), (2, 15958917), (3, 10639278), (6, 5319639), (9, 3546426), (13, 2455218), (18, 1773213), (19, 1679886), (26, 1227609), (27, 1182142), (38, 839943), (39, 818406), (54, 591071), (57, 559962), (78, 409203), (114, 279981), (117, 272802), (171, 186654), (234, 136401), (247, 129222), (342, 93327), (351, 90934), (494, 64611), (513, 62218), (702, 45467), (741, 43074), (1026, 31109), (1482, 21537), (2223, 14358), (2393, 13338), (4446, 7179), (4786, 6669)]