2900996

素因数分解:

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

素因数の和:97

約数の個数: 54

約数和(自身を含む): 6384798

約数和(自身を除く): 3483802

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 49, 76, 82, 98, 133, 164, 196, 266, 287, 361, 532, 574, 722, 779, 931, 1148, 1444, 1558, 1862, 2009, 2527, 3116, 3724, 4018, 5054, 5453, 8036, 10108, 10906, 14801, 17689, 21812, 29602, 35378, 38171, 59204, 70756, 76342, 103607, 152684, 207214, 414428, 725249, 1450498, 2900996]

約数ペア:

[(1, 2900996), (2, 1450498), (4, 725249), (7, 414428), (14, 207214), (19, 152684), (28, 103607), (38, 76342), (41, 70756), (49, 59204), (76, 38171), (82, 35378), (98, 29602), (133, 21812), (164, 17689), (196, 14801), (266, 10906), (287, 10108), (361, 8036), (532, 5453), (574, 5054), (722, 4018), (779, 3724), (931, 3116), (1148, 2527), (1444, 2009), (1558, 1862)]