2499403792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{23291}}^1$

素因数の和:23671

約数の個数: 40

約数和(自身を含む): 5112128160

約数和(自身を除く): 2612724368

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 353, 706, 1412, 2824, 5648, 6707, 13414, 23291, 26828, 46582, 53656, 93164, 107312, 186328, 372656, 442529, 885058, 1770116, 3540232, 7080464, 8221723, 16443446, 32886892, 65773784, 131547568, 156212737, 312425474, 624850948, 1249701896, 2499403792]

約数ペア:

[(1, 2499403792), (2, 1249701896), (4, 624850948), (8, 312425474), (16, 156212737), (19, 131547568), (38, 65773784), (76, 32886892), (152, 16443446), (304, 8221723), (353, 7080464), (706, 3540232), (1412, 1770116), (2824, 885058), (5648, 442529), (6707, 372656), (13414, 186328), (23291, 107312), (26828, 93164), (46582, 53656)]