890228716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{11897}}^1$

素因数の和:13353

約数の個数: 24

約数和(自身を含む): 1679045760

約数和(自身を除く): 788817044

約数列:

[1, 2, 4, 13, 26, 52, 1439, 2878, 5756, 11897, 18707, 23794, 37414, 47588, 74828, 154661, 309322, 618644, 17119783, 34239566, 68479132, 222557179, 445114358, 890228716]

約数ペア:

[(1, 890228716), (2, 445114358), (4, 222557179), (13, 68479132), (26, 34239566), (52, 17119783), (1439, 618644), (2878, 309322), (5756, 154661), (11897, 74828), (18707, 47588), (23794, 37414)]