7431242

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 14747040

約数和(自身を除く): 7315798

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 307, 494, 614, 637, 931, 1274, 1729, 1862, 2149, 3458, 3991, 4298, 5833, 7982, 11666, 12103, 15043, 24206, 27937, 30086, 40831, 55874, 75829, 81662, 151658, 195559, 285817, 391118, 530803, 571634, 1061606, 3715621, 7431242]

約数ペア:

[(1, 7431242), (2, 3715621), (7, 1061606), (13, 571634), (14, 530803), (19, 391118), (26, 285817), (38, 195559), (49, 151658), (91, 81662), (98, 75829), (133, 55874), (182, 40831), (247, 30086), (266, 27937), (307, 24206), (494, 15043), (614, 12103), (637, 11666), (931, 7982), (1274, 5833), (1729, 4298), (1862, 3991), (2149, 3458)]