2213897426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 3780919296

約数和(自身を除く): 1567021870

約数列:

[1, 2, 13, 26, 31, 62, 73, 146, 191, 197, 382, 394, 403, 806, 949, 1898, 2263, 2483, 2561, 4526, 4966, 5122, 5921, 6107, 11842, 12214, 13943, 14381, 27886, 28762, 29419, 37627, 58838, 75254, 76973, 79391, 153946, 158782, 181259, 186953, 362518, 373906, 432233, 445811, 489151, 864466, 891622, 978302, 1166437, 2332874, 2746771, 5493542, 5619029, 5795543, 11238058, 11591086, 15163681, 30327362, 35708023, 71416046, 85149901, 170299802, 1106948713, 2213897426]

約数ペア:

[(1, 2213897426), (2, 1106948713), (13, 170299802), (26, 85149901), (31, 71416046), (62, 35708023), (73, 30327362), (146, 15163681), (191, 11591086), (197, 11238058), (382, 5795543), (394, 5619029), (403, 5493542), (806, 2746771), (949, 2332874), (1898, 1166437), (2263, 978302), (2483, 891622), (2561, 864466), (4526, 489151), (4966, 445811), (5122, 432233), (5921, 373906), (6107, 362518), (11842, 186953), (12214, 181259), (13943, 158782), (14381, 153946), (27886, 79391), (28762, 76973), (29419, 75254), (37627, 58838)]