1285288514

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{1571}}^1\times {\mathrm{3221}}^1$

素因数の和:4921

約数の個数: 16

約数和(自身を含む): 1944953856

約数和(自身を除く): 659665342

約数列:

[1, 2, 127, 254, 1571, 3142, 3221, 6442, 199517, 399034, 409067, 818134, 5060191, 10120382, 642644257, 1285288514]

約数ペア:

[(1, 1285288514), (2, 642644257), (127, 10120382), (254, 5060191), (1571, 818134), (3142, 409067), (3221, 399034), (6442, 199517)]