27769378

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 53089344

約数和(自身を除く): 25319966

約数列:

[1, 2, 7, 13, 14, 26, 49, 71, 91, 98, 142, 182, 307, 497, 614, 637, 923, 994, 1274, 1846, 2149, 3479, 3991, 4298, 6461, 6958, 7982, 12922, 15043, 21797, 27937, 30086, 43594, 45227, 55874, 90454, 152579, 195559, 283361, 305158, 391118, 566722, 1068053, 1983527, 2136106, 3967054, 13884689, 27769378]

約数ペア:

[(1, 27769378), (2, 13884689), (7, 3967054), (13, 2136106), (14, 1983527), (26, 1068053), (49, 566722), (71, 391118), (91, 305158), (98, 283361), (142, 195559), (182, 152579), (307, 90454), (497, 55874), (614, 45227), (637, 43594), (923, 30086), (994, 27937), (1274, 21797), (1846, 15043), (2149, 12922), (3479, 7982), (3991, 6958), (4298, 6461)]