1388890166

素因数分解:

$2^1\times {\mathrm{233}}^1\times {\mathrm{1223}}^1\times {\mathrm{2437}}^1$

素因数の和:3895

約数の個数: 16

約数和(自身を含む): 2094846624

約数和(自身を除く): 705956458

約数列:

[1, 2, 233, 466, 1223, 2437, 2446, 4874, 284959, 567821, 569918, 1135642, 2980451, 5960902, 694445083, 1388890166]

約数ペア:

[(1, 1388890166), (2, 694445083), (233, 5960902), (466, 2980451), (1223, 1135642), (2437, 569918), (2446, 567821), (4874, 284959)]