39890018

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{6899}}^1$

素因数の和:6974

約数の個数: 24

約数和(自身を含む): 70794000

約数和(自身を除く): 30903982

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 413, 826, 2891, 5782, 6899, 13798, 48293, 96586, 338051, 407041, 676102, 814082, 2849287, 5698574, 19945009, 39890018]

約数ペア:

[(1, 39890018), (2, 19945009), (7, 5698574), (14, 2849287), (49, 814082), (59, 676102), (98, 407041), (118, 338051), (413, 96586), (826, 48293), (2891, 13798), (5782, 6899)]