1489007948

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{81331}}^1$

素因数の和:81557

約数の個数: 24

約数和(自身を含む): 2732755200

約数和(自身を除く): 1243747252

約数列:

[1, 2, 4, 23, 46, 92, 199, 398, 796, 4577, 9154, 18308, 81331, 162662, 325324, 1870613, 3741226, 7482452, 16184869, 32369738, 64739476, 372251987, 744503974, 1489007948]

約数ペア:

[(1, 1489007948), (2, 744503974), (4, 372251987), (23, 64739476), (46, 32369738), (92, 16184869), (199, 7482452), (398, 3741226), (796, 1870613), (4577, 325324), (9154, 162662), (18308, 81331)]