12808575184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{105071}}^1$

素因数の和:105499

約数の個数: 40

約数和(自身を含む): 26188145280

約数和(自身を除く): 13379570096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 401, 802, 1604, 3208, 6416, 7619, 15238, 30476, 60952, 105071, 121904, 210142, 420284, 840568, 1681136, 1996349, 3992698, 7985396, 15970792, 31941584, 42133471, 84266942, 168533884, 337067768, 674135536, 800535949, 1601071898, 3202143796, 6404287592, 12808575184]

約数ペア:

[(1, 12808575184), (2, 6404287592), (4, 3202143796), (8, 1601071898), (16, 800535949), (19, 674135536), (38, 337067768), (76, 168533884), (152, 84266942), (304, 42133471), (401, 31941584), (802, 15970792), (1604, 7985396), (3208, 3992698), (6416, 1996349), (7619, 1681136), (15238, 840568), (30476, 420284), (60952, 210142), (105071, 121904)]