16421508

素因数分解:

$2^2\times 3^3\times {\mathrm{383}}^1\times {\mathrm{397}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 42792960

約数和(自身を除く): 26371452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 383, 397, 766, 794, 1149, 1191, 1532, 1588, 2298, 2382, 3447, 3573, 4596, 4764, 6894, 7146, 10341, 10719, 13788, 14292, 20682, 21438, 41364, 42876, 152051, 304102, 456153, 608204, 912306, 1368459, 1824612, 2736918, 4105377, 5473836, 8210754, 16421508]

約数ペア:

[(1, 16421508), (2, 8210754), (3, 5473836), (4, 4105377), (6, 2736918), (9, 1824612), (12, 1368459), (18, 912306), (27, 608204), (36, 456153), (54, 304102), (108, 152051), (383, 42876), (397, 41364), (766, 21438), (794, 20682), (1149, 14292), (1191, 13788), (1532, 10719), (1588, 10341), (2298, 7146), (2382, 6894), (3447, 4764), (3573, 4596)]