2047276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 4951296

約数和(自身を除く): 2904020

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 23, 28, 34, 44, 46, 68, 77, 92, 119, 154, 161, 187, 238, 253, 289, 308, 322, 374, 391, 476, 506, 578, 644, 748, 782, 1012, 1156, 1309, 1564, 1771, 2023, 2618, 2737, 3179, 3542, 4046, 4301, 5236, 5474, 6358, 6647, 7084, 8092, 8602, 10948, 12716, 13294, 17204, 22253, 26588, 30107, 44506, 46529, 60214, 73117, 89012, 93058, 120428, 146234, 186116, 292468, 511819, 1023638, 2047276]

約数ペア:

[(1, 2047276), (2, 1023638), (4, 511819), (7, 292468), (11, 186116), (14, 146234), (17, 120428), (22, 93058), (23, 89012), (28, 73117), (34, 60214), (44, 46529), (46, 44506), (68, 30107), (77, 26588), (92, 22253), (119, 17204), (154, 13294), (161, 12716), (187, 10948), (238, 8602), (253, 8092), (289, 7084), (308, 6647), (322, 6358), (374, 5474), (391, 5236), (476, 4301), (506, 4046), (578, 3542), (644, 3179), (748, 2737), (782, 2618), (1012, 2023), (1156, 1771), (1309, 1564)]