287716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 592704

約数和(自身を除く): 304988

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 503, 572, 1006, 2012, 5533, 6539, 11066, 13078, 22132, 26156, 71929, 143858, 287716]

約数ペア:

[(1, 287716), (2, 143858), (4, 71929), (11, 26156), (13, 22132), (22, 13078), (26, 11066), (44, 6539), (52, 5533), (143, 2012), (286, 1006), (503, 572)]