890806674

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1\times {\mathrm{3457}}^1$

素因数の和:4170

約数の個数: 32

約数和(自身を含む): 1811549376

約数和(自身を除く): 920742702

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 641, 1282, 1923, 3457, 3846, 6914, 10371, 20742, 42947, 85894, 128841, 231619, 257682, 463238, 694857, 1389714, 2215937, 4431874, 6647811, 13295622, 148467779, 296935558, 445403337, 890806674]

約数ペア:

[(1, 890806674), (2, 445403337), (3, 296935558), (6, 148467779), (67, 13295622), (134, 6647811), (201, 4431874), (402, 2215937), (641, 1389714), (1282, 694857), (1923, 463238), (3457, 257682), (3846, 231619), (6914, 128841), (10371, 85894), (20742, 42947)]