2580026397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{8513}}^1$

素因数の和:8957

約数の個数: 32

約数和(自身を含む): 3909628800

約数和(自身を除く): 1329602403

約数列:

[1, 3, 13, 19, 39, 57, 247, 409, 741, 1227, 5317, 7771, 8513, 15951, 23313, 25539, 101023, 110669, 161747, 303069, 332007, 485241, 2102711, 3481817, 6308133, 10445451, 45263621, 66154523, 135790863, 198463569, 860008799, 2580026397]

約数ペア:

[(1, 2580026397), (3, 860008799), (13, 198463569), (19, 135790863), (39, 66154523), (57, 45263621), (247, 10445451), (409, 6308133), (741, 3481817), (1227, 2102711), (5317, 485241), (7771, 332007), (8513, 303069), (15951, 161747), (23313, 110669), (25539, 101023)]