397716018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{498391}}^1$

素因数の和:498422

約数の個数: 32

約数和(自身を含む): 956912640

約数和(自身を除く): 559196622

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 498391, 996782, 1495173, 2990346, 3488737, 6977474, 9469429, 10466211, 18938858, 20932422, 28408287, 56816574, 66286003, 132572006, 198858009, 397716018]

約数ペア:

[(1, 397716018), (2, 198858009), (3, 132572006), (6, 66286003), (7, 56816574), (14, 28408287), (19, 20932422), (21, 18938858), (38, 10466211), (42, 9469429), (57, 6977474), (114, 3488737), (133, 2990346), (266, 1495173), (399, 996782), (798, 498391)]