1280455858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{736741}}^1$

素因数の和:736833

約数の個数: 16

約数和(自身を含む): 2121816960

約数和(自身を除く): 841361102

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 736741, 1473482, 8104151, 16208302, 58202539, 116405078, 640227929, 1280455858]

約数ペア:

[(1, 1280455858), (2, 640227929), (11, 116405078), (22, 58202539), (79, 16208302), (158, 8104151), (869, 1473482), (1738, 736741)]