12213652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 23496480

約数和(自身を除く): 11282828

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 1997, 3058, 3994, 6116, 7988, 21967, 43934, 87868, 277583, 555166, 1110332, 3053413, 6106826, 12213652]

約数ペア:

[(1, 12213652), (2, 6106826), (4, 3053413), (11, 1110332), (22, 555166), (44, 277583), (139, 87868), (278, 43934), (556, 21967), (1529, 7988), (1997, 6116), (3058, 3994)]