39796778

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40037}}^1$

素因数の和:40117

約数の個数: 16

約数和(自身を含む): 69185664

約数和(自身を除く): 29388886

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 40037, 80074, 280259, 560518, 2842627, 5685254, 19898389, 39796778]

約数ペア:

[(1, 39796778), (2, 19898389), (7, 5685254), (14, 2842627), (71, 560518), (142, 280259), (497, 80074), (994, 40037)]