8980426

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 18144000

約数和(自身を除く): 9163574

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 53, 91, 98, 106, 133, 182, 247, 266, 343, 371, 494, 637, 686, 689, 742, 931, 1007, 1274, 1378, 1729, 1862, 2014, 2597, 3458, 4459, 4823, 5194, 6517, 7049, 8918, 9646, 12103, 13034, 13091, 14098, 18179, 24206, 26182, 33761, 36358, 49343, 67522, 84721, 91637, 98686, 169442, 183274, 236327, 345401, 472654, 641459, 690802, 1282918, 4490213, 8980426]

約数ペア:

[(1, 8980426), (2, 4490213), (7, 1282918), (13, 690802), (14, 641459), (19, 472654), (26, 345401), (38, 236327), (49, 183274), (53, 169442), (91, 98686), (98, 91637), (106, 84721), (133, 67522), (182, 49343), (247, 36358), (266, 33761), (343, 26182), (371, 24206), (494, 18179), (637, 14098), (686, 13091), (689, 13034), (742, 12103), (931, 9646), (1007, 8918), (1274, 7049), (1378, 6517), (1729, 5194), (1862, 4823), (2014, 4459), (2597, 3458)]