4381286

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 8714160

約数和(自身を除く): 4332874

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 181, 182, 247, 266, 362, 494, 637, 931, 1267, 1274, 1729, 1862, 2353, 2534, 3439, 3458, 4706, 6878, 8869, 12103, 16471, 17738, 24073, 24206, 32942, 44707, 48146, 89414, 115297, 168511, 230594, 312949, 337022, 625898, 2190643, 4381286]

約数ペア:

[(1, 4381286), (2, 2190643), (7, 625898), (13, 337022), (14, 312949), (19, 230594), (26, 168511), (38, 115297), (49, 89414), (91, 48146), (98, 44707), (133, 32942), (181, 24206), (182, 24073), (247, 17738), (266, 16471), (362, 12103), (494, 8869), (637, 6878), (931, 4706), (1267, 3458), (1274, 3439), (1729, 2534), (1862, 2353)]