992446

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 2010960

約数和(自身を除く): 1018514

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 41, 49, 82, 91, 98, 133, 182, 247, 266, 287, 494, 533, 574, 637, 779, 931, 1066, 1274, 1558, 1729, 1862, 2009, 3458, 3731, 4018, 5453, 7462, 10127, 10906, 12103, 20254, 24206, 26117, 38171, 52234, 70889, 76342, 141778, 496223, 992446]

約数ペア:

[(1, 992446), (2, 496223), (7, 141778), (13, 76342), (14, 70889), (19, 52234), (26, 38171), (38, 26117), (41, 24206), (49, 20254), (82, 12103), (91, 10906), (98, 10127), (133, 7462), (182, 5453), (247, 4018), (266, 3731), (287, 3458), (494, 2009), (533, 1862), (574, 1729), (637, 1558), (779, 1274), (931, 1066)]