1145015998

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{643991}}^1$

素因数の和:644127

約数の個数: 16

約数和(自身を含む): 1978343424

約数和(自身を除く): 833327426

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 643991, 1287982, 4507937, 9015874, 81786857, 163573714, 572507999, 1145015998]

約数ペア:

[(1, 1145015998), (2, 572507999), (7, 163573714), (14, 81786857), (127, 9015874), (254, 4507937), (889, 1287982), (1778, 643991)]