2017990195172

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{38351}}^1\times {\mathrm{9839}}^1$

素因数の和:48392

約数の個数: 48

約数和(自身を含む): 4057629327360

約数和(自身を除く): 2039639132188

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 9839, 19678, 38351, 39356, 68873, 76702, 137746, 153404, 268457, 275492, 536914, 1073828, 1879249, 3758498, 7325041, 7516996, 13154743, 14650082, 26309486, 29300164, 51275287, 52618972, 102550574, 205101148, 377335489, 754670978, 1509341956, 2641348423, 5282696846, 10565393692, 72071078399, 144142156798, 288284313596, 504497548793, 1008995097586, 2017990195172]

約数ペア:

[(1, 2017990195172), (2, 1008995097586), (4, 504497548793), (7, 288284313596), (14, 144142156798), (28, 72071078399), (191, 10565393692), (382, 5282696846), (764, 2641348423), (1337, 1509341956), (2674, 754670978), (5348, 377335489), (9839, 205101148), (19678, 102550574), (38351, 52618972), (39356, 51275287), (68873, 29300164), (76702, 26309486), (137746, 14650082), (153404, 13154743), (268457, 7516996), (275492, 7325041), (536914, 3758498), (1073828, 1879249)]