1388971356

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{3991297}}^1$

素因数の和:3991333

約数の個数: 24

約数和(自身を含む): 3352690320

約数和(自身を除く): 1963718964

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 3991297, 7982594, 11973891, 15965188, 23947782, 47895564, 115747613, 231495226, 347242839, 462990452, 694485678, 1388971356]

約数ペア:

[(1, 1388971356), (2, 694485678), (3, 462990452), (4, 347242839), (6, 231495226), (12, 115747613), (29, 47895564), (58, 23947782), (87, 15965188), (116, 11973891), (174, 7982594), (348, 3991297)]