12139936

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 25824960

約数和(自身を除く): 13685024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 487, 608, 656, 779, 974, 1312, 1558, 1948, 3116, 3896, 6232, 7792, 9253, 12464, 15584, 18506, 19967, 24928, 37012, 39934, 74024, 79868, 148048, 159736, 296096, 319472, 379373, 638944, 758746, 1517492, 3034984, 6069968, 12139936]

約数ペア:

[(1, 12139936), (2, 6069968), (4, 3034984), (8, 1517492), (16, 758746), (19, 638944), (32, 379373), (38, 319472), (41, 296096), (76, 159736), (82, 148048), (152, 79868), (164, 74024), (304, 39934), (328, 37012), (487, 24928), (608, 19967), (656, 18506), (779, 15584), (974, 12464), (1312, 9253), (1558, 7792), (1948, 6232), (3116, 3896)]