398209938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{557717}}^1$

素因数の和:557746

約数の個数: 32

約数和(自身を含む): 963736704

約数和(自身を除く): 565526766

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 557717, 1115434, 1673151, 3346302, 3904019, 7808038, 9481189, 11712057, 18962378, 23424114, 28443567, 56887134, 66368323, 132736646, 199104969, 398209938]

約数ペア:

[(1, 398209938), (2, 199104969), (3, 132736646), (6, 66368323), (7, 56887134), (14, 28443567), (17, 23424114), (21, 18962378), (34, 11712057), (42, 9481189), (51, 7808038), (102, 3904019), (119, 3346302), (238, 1673151), (357, 1115434), (714, 557717)]