31828914

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7159}}^1$

素因数の和:7199

約数の個数: 48

約数和(自身を含む): 78187200

約数和(自身を除く): 46358286

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, 7159, 14318, 21477, 42954, 64431, 93067, 128862, 136021, 186134, 272042, 279201, 408063, 558402, 816126, 837603, 1224189, 1675206, 1768273, 2448378, 3536546, 5304819, 10609638, 15914457, 31828914]

約数ペア:

[(1, 31828914), (2, 15914457), (3, 10609638), (6, 5304819), (9, 3536546), (13, 2448378), (18, 1768273), (19, 1675206), (26, 1224189), (38, 837603), (39, 816126), (57, 558402), (78, 408063), (114, 279201), (117, 272042), (171, 186134), (234, 136021), (247, 128862), (342, 93067), (494, 64431), (741, 42954), (1482, 21477), (2223, 14318), (4446, 7159)]