3111212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 6397440

約数和(自身を除く): 3286228

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 67, 76, 94, 134, 188, 247, 268, 494, 611, 871, 893, 988, 1222, 1273, 1742, 1786, 2444, 2546, 3149, 3484, 3572, 5092, 6298, 11609, 12596, 16549, 23218, 33098, 40937, 46436, 59831, 66196, 81874, 119662, 163748, 239324, 777803, 1555606, 3111212]

約数ペア:

[(1, 3111212), (2, 1555606), (4, 777803), (13, 239324), (19, 163748), (26, 119662), (38, 81874), (47, 66196), (52, 59831), (67, 46436), (76, 40937), (94, 33098), (134, 23218), (188, 16549), (247, 12596), (268, 11609), (494, 6298), (611, 5092), (871, 3572), (893, 3484), (988, 3149), (1222, 2546), (1273, 2444), (1742, 1786)]