139600498

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{8431}}^1$

素因数の和:8937

約数の個数: 16

約数和(自身を含む): 222200064

約数和(自身を除く): 82599566

約数列:

[1, 2, 17, 34, 487, 974, 8279, 8431, 16558, 16862, 143327, 286654, 4105897, 8211794, 69800249, 139600498]

約数ペア:

[(1, 139600498), (2, 69800249), (17, 8211794), (34, 4105897), (487, 286654), (974, 143327), (8279, 16862), (8431, 16558)]