13997072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1191

約数の個数: 40

約数和(自身を含む): 29268960

約数和(自身を除く): 15271888

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1123, 1558, 2246, 3116, 4492, 6232, 8984, 12464, 17968, 21337, 42674, 46043, 85348, 92086, 170696, 184172, 341392, 368344, 736688, 874817, 1749634, 3499268, 6998536, 13997072]

約数ペア:

[(1, 13997072), (2, 6998536), (4, 3499268), (8, 1749634), (16, 874817), (19, 736688), (38, 368344), (41, 341392), (76, 184172), (82, 170696), (152, 92086), (164, 85348), (304, 46043), (328, 42674), (656, 21337), (779, 17968), (1123, 12464), (1558, 8984), (2246, 6232), (3116, 4492)]