13727978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20129}}^1$

素因数の和:20173

約数の個数: 16

約数和(自身を含む): 23189760

約数和(自身を除く): 9461782

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 20129, 40258, 221419, 442838, 623999, 1247998, 6863989, 13727978]

約数ペア:

[(1, 13727978), (2, 6863989), (11, 1247998), (22, 623999), (31, 442838), (62, 221419), (341, 40258), (682, 20129)]