7999628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21977}}^1$

素因数の和:22001

約数の個数: 24

約数和(自身を含む): 17230752

約数和(自身を除く): 9231124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 21977, 43954, 87908, 153839, 285701, 307678, 571402, 615356, 1142804, 1999907, 3999814, 7999628]

約数ペア:

[(1, 7999628), (2, 3999814), (4, 1999907), (7, 1142804), (13, 615356), (14, 571402), (26, 307678), (28, 285701), (52, 153839), (91, 87908), (182, 43954), (364, 21977)]