2019808

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 4644864

約数和(自身を除く): 2625056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 127, 142, 224, 254, 284, 497, 508, 568, 889, 994, 1016, 1136, 1778, 1988, 2032, 2272, 3556, 3976, 4064, 7112, 7952, 9017, 14224, 15904, 18034, 28448, 36068, 63119, 72136, 126238, 144272, 252476, 288544, 504952, 1009904, 2019808]

約数ペア:

[(1, 2019808), (2, 1009904), (4, 504952), (7, 288544), (8, 252476), (14, 144272), (16, 126238), (28, 72136), (32, 63119), (56, 36068), (71, 28448), (112, 18034), (127, 15904), (142, 14224), (224, 9017), (254, 7952), (284, 7112), (497, 4064), (508, 3976), (568, 3556), (889, 2272), (994, 2032), (1016, 1988), (1136, 1778)]