1891428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 5806080

約数和(自身を除く): 3914652

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 84, 89, 92, 132, 138, 154, 161, 178, 231, 253, 267, 276, 308, 322, 356, 462, 483, 506, 534, 623, 644, 759, 924, 966, 979, 1012, 1068, 1246, 1518, 1771, 1869, 1932, 1958, 2047, 2492, 2937, 3036, 3542, 3738, 3916, 4094, 5313, 5874, 6141, 6853, 7084, 7476, 8188, 10626, 11748, 12282, 13706, 14329, 20559, 21252, 22517, 24564, 27412, 28658, 41118, 42987, 45034, 57316, 67551, 82236, 85974, 90068, 135102, 157619, 171948, 270204, 315238, 472857, 630476, 945714, 1891428]

約数ペア:

[(1, 1891428), (2, 945714), (3, 630476), (4, 472857), (6, 315238), (7, 270204), (11, 171948), (12, 157619), (14, 135102), (21, 90068), (22, 85974), (23, 82236), (28, 67551), (33, 57316), (42, 45034), (44, 42987), (46, 41118), (66, 28658), (69, 27412), (77, 24564), (84, 22517), (89, 21252), (92, 20559), (132, 14329), (138, 13706), (154, 12282), (161, 11748), (178, 10626), (231, 8188), (253, 7476), (267, 7084), (276, 6853), (308, 6141), (322, 5874), (356, 5313), (462, 4094), (483, 3916), (506, 3738), (534, 3542), (623, 3036), (644, 2937), (759, 2492), (924, 2047), (966, 1958), (979, 1932), (1012, 1869), (1068, 1771), (1246, 1518)]