2017996912

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{633793}}^1$

素因数の和:634000

約数の個数: 20

約数和(自身を含む): 3929522800

約数和(自身を除く): 1911525888

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 633793, 1267586, 2535172, 5070344, 10140688, 126124807, 252249614, 504499228, 1008998456, 2017996912]

約数ペア:

[(1, 2017996912), (2, 1008998456), (4, 504499228), (8, 252249614), (16, 126124807), (199, 10140688), (398, 5070344), (796, 2535172), (1592, 1267586), (3184, 633793)]