2021799248

素因数分解:

$2^4\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{17509}}^1$

素因数の和:18555

約数の個数: 40

約数和(自身を含む): 4481439360

約数和(自身を除く): 2459640112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1031, 2062, 4124, 7217, 8248, 14434, 16496, 17509, 28868, 35018, 57736, 70036, 115472, 122563, 140072, 245126, 280144, 490252, 980504, 1961008, 18051779, 36103558, 72207116, 126362453, 144414232, 252724906, 288828464, 505449812, 1010899624, 2021799248]

約数ペア:

[(1, 2021799248), (2, 1010899624), (4, 505449812), (7, 288828464), (8, 252724906), (14, 144414232), (16, 126362453), (28, 72207116), (56, 36103558), (112, 18051779), (1031, 1961008), (2062, 980504), (4124, 490252), (7217, 280144), (8248, 245126), (14434, 140072), (16496, 122563), (17509, 115472), (28868, 70036), (35018, 57736)]