127631488

素因数分解:

$2^7\times {\mathrm{997121}}^1$

素因数の和:997135

約数の個数: 16

約数和(自身を含む): 254266110

約数和(自身を除く): 126634622

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 997121, 1994242, 3988484, 7976968, 15953936, 31907872, 63815744, 127631488]

約数ペア:

[(1, 127631488), (2, 63815744), (4, 31907872), (8, 15953936), (16, 7976968), (32, 3988484), (64, 1994242), (128, 997121)]