1999814406

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 4170028800

約数和(自身を除く): 2170214394

約数列:

[1, 2, 3, 6, 37, 74, 111, 139, 222, 229, 278, 283, 417, 458, 566, 687, 834, 849, 1374, 1698, 5143, 8473, 10286, 10471, 15429, 16946, 20942, 25419, 30858, 31413, 31831, 39337, 50838, 62826, 63662, 64807, 78674, 95493, 118011, 129614, 190986, 194421, 236022, 388842, 1177747, 1455469, 2355494, 2397859, 2910938, 3533241, 4366407, 4795718, 7066482, 7193577, 8732814, 9008173, 14387154, 18016346, 27024519, 54049038, 333302401, 666604802, 999907203, 1999814406]

約数ペア:

[(1, 1999814406), (2, 999907203), (3, 666604802), (6, 333302401), (37, 54049038), (74, 27024519), (111, 18016346), (139, 14387154), (222, 9008173), (229, 8732814), (278, 7193577), (283, 7066482), (417, 4795718), (458, 4366407), (566, 3533241), (687, 2910938), (834, 2397859), (849, 2355494), (1374, 1455469), (1698, 1177747), (5143, 388842), (8473, 236022), (10286, 194421), (10471, 190986), (15429, 129614), (16946, 118011), (20942, 95493), (25419, 78674), (30858, 64807), (31413, 63662), (31831, 62826), (39337, 50838)]