38960684

素因数分解:

$2^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 80808000

約数和(自身を除く): 41847316

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 343, 389, 511, 686, 778, 1022, 1372, 1556, 2044, 2723, 3577, 5446, 7154, 10892, 14308, 19061, 25039, 28397, 38122, 50078, 56794, 76244, 100156, 113588, 133427, 198779, 266854, 397558, 533708, 795116, 1391453, 2782906, 5565812, 9740171, 19480342, 38960684]

約数ペア:

[(1, 38960684), (2, 19480342), (4, 9740171), (7, 5565812), (14, 2782906), (28, 1391453), (49, 795116), (73, 533708), (98, 397558), (146, 266854), (196, 198779), (292, 133427), (343, 113588), (389, 100156), (511, 76244), (686, 56794), (778, 50078), (1022, 38122), (1372, 28397), (1556, 25039), (2044, 19061), (2723, 14308), (3577, 10892), (5446, 7154)]