157025479942

素因数分解:

$2^1\times {\mathrm{1997}}^1\times {\mathrm{2309}}^1\times {\mathrm{17027}}^1$

素因数の和:21335

約数の個数: 16

約数和(自身を含む): 235772071920

約数和(自身を除く): 78746591978

約数列:

[1, 2, 1997, 2309, 3994, 4618, 17027, 34054, 4611073, 9222146, 34002919, 39315343, 68005838, 78630686, 78512739971, 157025479942]

約数ペア:

[(1, 157025479942), (2, 78512739971), (1997, 78630686), (2309, 68005838), (3994, 39315343), (4618, 34002919), (17027, 9222146), (34054, 4611073)]