1390791742

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{11813}}^1$

素因数の和:11932

約数の個数: 24

約数和(自身を含む): 2194143336

約数和(自身を除く): 803351594

約数列:

[1, 2, 37, 43, 74, 86, 1369, 1591, 2738, 3182, 11813, 23626, 58867, 117734, 437081, 507959, 874162, 1015918, 16171997, 18794483, 32343994, 37588966, 695395871, 1390791742]

約数ペア:

[(1, 1390791742), (2, 695395871), (37, 37588966), (43, 32343994), (74, 18794483), (86, 16171997), (1369, 1015918), (1591, 874162), (2738, 507959), (3182, 437081), (11813, 117734), (23626, 58867)]