664694786

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{362429}}^1$

素因数の和:362569

約数の個数: 16

約数和(自身を含む): 1148178240

約数和(自身を除く): 483483454

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 362429, 724858, 2537003, 5074006, 47478199, 94956398, 332347393, 664694786]

約数ペア:

[(1, 664694786), (2, 332347393), (7, 94956398), (14, 47478199), (131, 5074006), (262, 2537003), (917, 724858), (1834, 362429)]