39975138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{317263}}^1$

素因数の和:317278

約数の個数: 24

約数和(自身を含む): 98986368

約数和(自身を除く): 59011230

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 317263, 634526, 951789, 1903578, 2220841, 2855367, 4441682, 5710734, 6662523, 13325046, 19987569, 39975138]

約数ペア:

[(1, 39975138), (2, 19987569), (3, 13325046), (6, 6662523), (7, 5710734), (9, 4441682), (14, 2855367), (18, 2220841), (21, 1903578), (42, 951789), (63, 634526), (126, 317263)]