254820004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{21661}}^1$

素因数の和:21855

約数の個数: 24

約数和(自身を含む): 474917688

約数和(自身を除く): 220097684

約数列:

[1, 2, 4, 17, 34, 68, 173, 346, 692, 2941, 5882, 11764, 21661, 43322, 86644, 368237, 736474, 1472948, 3747353, 7494706, 14989412, 63705001, 127410002, 254820004]

約数ペア:

[(1, 254820004), (2, 127410002), (4, 63705001), (17, 14989412), (34, 7494706), (68, 3747353), (173, 1472948), (346, 736474), (692, 368237), (2941, 86644), (5882, 43322), (11764, 21661)]