39951982

素因数分解:

$2^1\times 7^1\times {\mathrm{1429}}^1\times {\mathrm{1997}}^1$

素因数の和:3435

約数の個数: 16

約数和(自身を含む): 68571360

約数和(自身を除く): 28619378

約数列:

[1, 2, 7, 14, 1429, 1997, 2858, 3994, 10003, 13979, 20006, 27958, 2853713, 5707426, 19975991, 39951982]

約数ペア:

[(1, 39951982), (2, 19975991), (7, 5707426), (14, 2853713), (1429, 27958), (1997, 20006), (2858, 13979), (3994, 10003)]