2016513856

素因数分解:

$2^6\times 7^2\times {\mathrm{643021}}^1$

素因数の和:643047

約数の個数: 42

約数和(自身を含む): 4654836258

約数和(自身を除く): 2638322402

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 643021, 1286042, 2572084, 4501147, 5144168, 9002294, 10288336, 18004588, 20576672, 31508029, 36009176, 41153344, 63016058, 72018352, 126032116, 144036704, 252064232, 288073408, 504128464, 1008256928, 2016513856]

約数ペア:

[(1, 2016513856), (2, 1008256928), (4, 504128464), (7, 288073408), (8, 252064232), (14, 144036704), (16, 126032116), (28, 72018352), (32, 63016058), (49, 41153344), (56, 36009176), (64, 31508029), (98, 20576672), (112, 18004588), (196, 10288336), (224, 9002294), (392, 5144168), (448, 4501147), (784, 2572084), (1568, 1286042), (3136, 643021)]