16420784506

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37835909}}^1$

素因数の和:37835949

約数の個数: 16

約数和(自身を含む): 29057978880

約数和(自身を除く): 12637194374

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 37835909, 75671818, 264851363, 529702726, 1172913179, 2345826358, 8210392253, 16420784506]

約数ペア:

[(1, 16420784506), (2, 8210392253), (7, 2345826358), (14, 1172913179), (31, 529702726), (62, 264851363), (217, 75671818), (434, 37835909)]