1282918

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 2585520

約数和(自身を除く): 1302602

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 53, 91, 98, 106, 133, 182, 247, 266, 371, 494, 637, 689, 742, 931, 1007, 1274, 1378, 1729, 1862, 2014, 2597, 3458, 4823, 5194, 7049, 9646, 12103, 13091, 14098, 24206, 26182, 33761, 49343, 67522, 91637, 98686, 183274, 641459, 1282918]

約数ペア:

[(1, 1282918), (2, 641459), (7, 183274), (13, 98686), (14, 91637), (19, 67522), (26, 49343), (38, 33761), (49, 26182), (53, 24206), (91, 14098), (98, 13091), (106, 12103), (133, 9646), (182, 7049), (247, 5194), (266, 4823), (371, 3458), (494, 2597), (637, 2014), (689, 1862), (742, 1729), (931, 1378), (1007, 1274)]