312128542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{39301}}^1$

素因数の和:39352

約数の個数: 24

約数和(自身を含む): 539066232

約数和(自身を除く): 226937690

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 7942, 39301, 78602, 432311, 746719, 864622, 1493438, 8213909, 14187661, 16427818, 28375322, 156064271, 312128542]

約数ペア:

[(1, 312128542), (2, 156064271), (11, 28375322), (19, 16427818), (22, 14187661), (38, 8213909), (209, 1493438), (361, 864622), (418, 746719), (722, 432311), (3971, 78602), (7942, 39301)]