2521176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 7392000

約数和(自身を除く): 4870824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 349, 516, 602, 698, 903, 1032, 1047, 1204, 1396, 1806, 2094, 2408, 2443, 2792, 3612, 4188, 4886, 7224, 7329, 8376, 9772, 14658, 15007, 19544, 29316, 30014, 45021, 58632, 60028, 90042, 105049, 120056, 180084, 210098, 315147, 360168, 420196, 630294, 840392, 1260588, 2521176]

約数ペア:

[(1, 2521176), (2, 1260588), (3, 840392), (4, 630294), (6, 420196), (7, 360168), (8, 315147), (12, 210098), (14, 180084), (21, 120056), (24, 105049), (28, 90042), (42, 60028), (43, 58632), (56, 45021), (84, 30014), (86, 29316), (129, 19544), (168, 15007), (172, 14658), (258, 9772), (301, 8376), (344, 7329), (349, 7224), (516, 4886), (602, 4188), (698, 3612), (903, 2792), (1032, 2443), (1047, 2408), (1204, 2094), (1396, 1806)]