2005405934

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 3630956544

約数和(自身を除く): 1625550610

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 151, 217, 302, 431, 434, 497, 862, 994, 1057, 2114, 2201, 3017, 4402, 4681, 6034, 9362, 10721, 13361, 15407, 21442, 26722, 30601, 30814, 32767, 61202, 65081, 65534, 75047, 93527, 130162, 150094, 187054, 214207, 332351, 428414, 455567, 664702, 911134, 948631, 1897262, 2017511, 2326457, 4035022, 4620751, 4652914, 6640417, 9241502, 13280834, 14122577, 28245154, 32345257, 64690514, 143243281, 286486562, 1002702967, 2005405934]

約数ペア:

[(1, 2005405934), (2, 1002702967), (7, 286486562), (14, 143243281), (31, 64690514), (62, 32345257), (71, 28245154), (142, 14122577), (151, 13280834), (217, 9241502), (302, 6640417), (431, 4652914), (434, 4620751), (497, 4035022), (862, 2326457), (994, 2017511), (1057, 1897262), (2114, 948631), (2201, 911134), (3017, 664702), (4402, 455567), (4681, 428414), (6034, 332351), (9362, 214207), (10721, 187054), (13361, 150094), (15407, 130162), (21442, 93527), (26722, 75047), (30601, 65534), (30814, 65081), (32767, 61202)]