172812388

素因数分解:

$2^2\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{4289}}^1$

素因数の和:5739

約数の個数: 24

約数和(自身を含む): 345945600

約数和(自身を除く): 173133212

約数列:

[1, 2, 4, 7, 14, 28, 1439, 2878, 4289, 5756, 8578, 10073, 17156, 20146, 30023, 40292, 60046, 120092, 6171871, 12343742, 24687484, 43203097, 86406194, 172812388]

約数ペア:

[(1, 172812388), (2, 86406194), (4, 43203097), (7, 24687484), (14, 12343742), (28, 6171871), (1439, 120092), (2878, 60046), (4289, 40292), (5756, 30023), (8578, 20146), (10073, 17156)]