16785564

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 40619040

約数和(自身を除く): 23833476

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 109, 123, 164, 218, 246, 313, 327, 436, 492, 626, 654, 939, 1252, 1308, 1878, 3756, 4469, 8938, 12833, 13407, 17876, 25666, 26814, 34117, 38499, 51332, 53628, 68234, 76998, 102351, 136468, 153996, 204702, 409404, 1398797, 2797594, 4196391, 5595188, 8392782, 16785564]

約数ペア:

[(1, 16785564), (2, 8392782), (3, 5595188), (4, 4196391), (6, 2797594), (12, 1398797), (41, 409404), (82, 204702), (109, 153996), (123, 136468), (164, 102351), (218, 76998), (246, 68234), (313, 53628), (327, 51332), (436, 38499), (492, 34117), (626, 26814), (654, 25666), (939, 17876), (1252, 13407), (1308, 12833), (1878, 8938), (3756, 4469)]