12581724

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 31203200

約数和(自身を除く): 18621476

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 139, 228, 278, 397, 417, 556, 794, 834, 1191, 1588, 1668, 2382, 2641, 4764, 5282, 7543, 7923, 10564, 15086, 15846, 22629, 30172, 31692, 45258, 55183, 90516, 110366, 165549, 220732, 331098, 662196, 1048477, 2096954, 3145431, 4193908, 6290862, 12581724]

約数ペア:

[(1, 12581724), (2, 6290862), (3, 4193908), (4, 3145431), (6, 2096954), (12, 1048477), (19, 662196), (38, 331098), (57, 220732), (76, 165549), (114, 110366), (139, 90516), (228, 55183), (278, 45258), (397, 31692), (417, 30172), (556, 22629), (794, 15846), (834, 15086), (1191, 10564), (1588, 7923), (1668, 7543), (2382, 5282), (2641, 4764)]