31978596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10789}}^1$

素因数の和:10828

約数の個数: 48

約数和(自身を含む): 84593600

約数和(自身を除く): 52615004

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 10789, 21578, 32367, 43156, 64734, 129468, 140257, 204991, 280514, 409982, 420771, 561028, 614973, 819964, 841542, 1229946, 1683084, 2459892, 2664883, 5329766, 7994649, 10659532, 15989298, 31978596]

約数ペア:

[(1, 31978596), (2, 15989298), (3, 10659532), (4, 7994649), (6, 5329766), (12, 2664883), (13, 2459892), (19, 1683084), (26, 1229946), (38, 841542), (39, 819964), (52, 614973), (57, 561028), (76, 420771), (78, 409982), (114, 280514), (156, 204991), (228, 140257), (247, 129468), (494, 64734), (741, 43156), (988, 32367), (1482, 21578), (2964, 10789)]