2001569178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{3251}}^1$

素因数の和:3507

約数の個数: 64

約数和(自身を含む): 4652909568

約数和(自身を除く): 2651340390

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 137, 214, 274, 321, 411, 642, 749, 822, 959, 1498, 1918, 2247, 2877, 3251, 4494, 5754, 6502, 9753, 14659, 19506, 22757, 29318, 43977, 45514, 68271, 87954, 102613, 136542, 205226, 307839, 347857, 445387, 615678, 695714, 890774, 1043571, 1336161, 2087142, 2434999, 2672322, 3117709, 4869998, 6235418, 7304997, 9353127, 14609994, 18706254, 47656409, 95312818, 142969227, 285938454, 333594863, 667189726, 1000784589, 2001569178]

約数ペア:

[(1, 2001569178), (2, 1000784589), (3, 667189726), (6, 333594863), (7, 285938454), (14, 142969227), (21, 95312818), (42, 47656409), (107, 18706254), (137, 14609994), (214, 9353127), (274, 7304997), (321, 6235418), (411, 4869998), (642, 3117709), (749, 2672322), (822, 2434999), (959, 2087142), (1498, 1336161), (1918, 1043571), (2247, 890774), (2877, 695714), (3251, 615678), (4494, 445387), (5754, 347857), (6502, 307839), (9753, 205226), (14659, 136542), (19506, 102613), (22757, 87954), (29318, 68271), (43977, 45514)]