1387696

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2068

約数の個数: 20

約数和(自身を含む): 2752552

約数和(自身を除く): 1364856

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2017, 4034, 8068, 16136, 32272, 86731, 173462, 346924, 693848, 1387696]

約数ペア:

[(1, 1387696), (2, 693848), (4, 346924), (8, 173462), (16, 86731), (43, 32272), (86, 16136), (172, 8068), (344, 4034), (688, 2017)]