16641988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2113}}^1$

素因数の和:2307

約数の個数: 24

約数和(自身を含む): 31963680

約数和(自身を除く): 15321692

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 716, 1969, 2113, 3938, 4226, 7876, 8452, 23243, 46486, 92972, 378227, 756454, 1512908, 4160497, 8320994, 16641988]

約数ペア:

[(1, 16641988), (2, 8320994), (4, 4160497), (11, 1512908), (22, 756454), (44, 378227), (179, 92972), (358, 46486), (716, 23243), (1969, 8452), (2113, 7876), (3938, 4226)]