156728869796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2062221971}}^1$

素因数の和:2062221994

約数の個数: 12

約数和(自身を含む): 288711076080

約数和(自身を除く): 131982206284

約数列:

[1, 2, 4, 19, 38, 76, 2062221971, 4124443942, 8248887884, 39182217449, 78364434898, 156728869796]

約数ペア:

[(1, 156728869796), (2, 78364434898), (4, 39182217449), (19, 8248887884), (38, 4124443942), (76, 2062221971)]