386988812

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{108827}}^1$

素因数の和:108965

約数の個数: 24

約数和(自身を含む): 780079104

約数和(自身を除く): 393090292

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 108827, 217654, 435308, 761789, 1523578, 3047156, 13821029, 27642058, 55284116, 96747203, 193494406, 386988812]

約数ペア:

[(1, 386988812), (2, 193494406), (4, 96747203), (7, 55284116), (14, 27642058), (28, 13821029), (127, 3047156), (254, 1523578), (508, 761789), (889, 435308), (1778, 217654), (3556, 108827)]