156788942

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1\times {\mathrm{1571}}^1$

素因数の和:2071

約数の個数: 16

約数和(自身を含む): 237686400

約数和(自身を除く): 80897458

約数列:

[1, 2, 139, 278, 359, 718, 1571, 3142, 49901, 99802, 218369, 436738, 563989, 1127978, 78394471, 156788942]

約数ペア:

[(1, 156788942), (2, 78394471), (139, 1127978), (278, 563989), (359, 436738), (718, 218369), (1571, 99802), (3142, 49901)]