16991628

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^2\times {\mathrm{641}}^1$

素因数の和:742

約数の個数: 36

約数和(自身を含む): 40571832

約数和(自身を除く): 23580204

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 641, 1282, 1923, 2209, 2564, 3846, 4418, 6627, 7692, 8836, 13254, 26508, 30127, 60254, 90381, 120508, 180762, 361524, 1415969, 2831938, 4247907, 5663876, 8495814, 16991628]

約数ペア:

[(1, 16991628), (2, 8495814), (3, 5663876), (4, 4247907), (6, 2831938), (12, 1415969), (47, 361524), (94, 180762), (141, 120508), (188, 90381), (282, 60254), (564, 30127), (641, 26508), (1282, 13254), (1923, 8836), (2209, 7692), (2564, 6627), (3846, 4418)]