261993564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1039657}}^1$

素因数の和:1039674

約数の個数: 36

約数和(自身を含む): 756871024

約数和(自身を除く): 494877460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1039657, 2079314, 3118971, 4158628, 6237942, 7277599, 9356913, 12475884, 14555198, 18713826, 21832797, 29110396, 37427652, 43665594, 65498391, 87331188, 130996782, 261993564]

約数ペア:

[(1, 261993564), (2, 130996782), (3, 87331188), (4, 65498391), (6, 43665594), (7, 37427652), (9, 29110396), (12, 21832797), (14, 18713826), (18, 14555198), (21, 12475884), (28, 9356913), (36, 7277599), (42, 6237942), (63, 4158628), (84, 3118971), (126, 2079314), (252, 1039657)]