2021598904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{6367}}^1$

素因数の和:6500

約数の個数: 64

約数和(自身を含む): 4236503040

約数和(自身を除く): 2214904136

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 71, 86, 104, 142, 172, 284, 344, 559, 568, 923, 1118, 1846, 2236, 3053, 3692, 4472, 6106, 6367, 7384, 12212, 12734, 24424, 25468, 39689, 50936, 79378, 82771, 158756, 165542, 273781, 317512, 331084, 452057, 547562, 662168, 904114, 1095124, 1808228, 2190248, 3559153, 3616456, 5876741, 7118306, 11753482, 14236612, 19438451, 23506964, 28473224, 38876902, 47013928, 77753804, 155507608, 252699863, 505399726, 1010799452, 2021598904]

約数ペア:

[(1, 2021598904), (2, 1010799452), (4, 505399726), (8, 252699863), (13, 155507608), (26, 77753804), (43, 47013928), (52, 38876902), (71, 28473224), (86, 23506964), (104, 19438451), (142, 14236612), (172, 11753482), (284, 7118306), (344, 5876741), (559, 3616456), (568, 3559153), (923, 2190248), (1118, 1808228), (1846, 1095124), (2236, 904114), (3053, 662168), (3692, 547562), (4472, 452057), (6106, 331084), (6367, 317512), (7384, 273781), (12212, 165542), (12734, 158756), (24424, 82771), (25468, 79378), (39689, 50936)]