986503678

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{161563}}^1$

素因数の和:161679

約数の個数: 16

約数和(自身を含む): 1535504256

約数和(自身を除く): 549000578

約数列:

[1, 2, 43, 71, 86, 142, 3053, 6106, 161563, 323126, 6947209, 11470973, 13894418, 22941946, 493251839, 986503678]

約数ペア:

[(1, 986503678), (2, 493251839), (43, 22941946), (71, 13894418), (86, 11470973), (142, 6947209), (3053, 323126), (6106, 161563)]