13115212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{859}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 25139520

約数和(自身を除く): 12024308

約数列:

[1, 2, 4, 11, 22, 44, 347, 694, 859, 1388, 1718, 3436, 3817, 7634, 9449, 15268, 18898, 37796, 298073, 596146, 1192292, 3278803, 6557606, 13115212]

約数ペア:

[(1, 13115212), (2, 6557606), (4, 3278803), (11, 1192292), (22, 596146), (44, 298073), (347, 37796), (694, 18898), (859, 15268), (1388, 9449), (1718, 7634), (3436, 3817)]