1339088

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:794

約数の個数: 20

約数和(自身を含む): 2618880

約数和(自身を除く): 1279792

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 659, 1016, 1318, 2032, 2636, 5272, 10544, 83693, 167386, 334772, 669544, 1339088]

約数ペア:

[(1, 1339088), (2, 669544), (4, 334772), (8, 167386), (16, 83693), (127, 10544), (254, 5272), (508, 2636), (659, 2032), (1016, 1318)]