157432898

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3631}}^1$

素因数の和:3822

約数の個数: 32

約数和(自身を含む): 285911040

約数和(自身を除く): 128478142

約数列:

[1, 2, 7, 14, 19, 38, 133, 163, 266, 326, 1141, 2282, 3097, 3631, 6194, 7262, 21679, 25417, 43358, 50834, 68989, 137978, 482923, 591853, 965846, 1183706, 4142971, 8285942, 11245207, 22490414, 78716449, 157432898]

約数ペア:

[(1, 157432898), (2, 78716449), (7, 22490414), (14, 11245207), (19, 8285942), (38, 4142971), (133, 1183706), (163, 965846), (266, 591853), (326, 482923), (1141, 137978), (2282, 68989), (3097, 50834), (3631, 43358), (6194, 25417), (7262, 21679)]