1872988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 3567200

約数和(自身を除く): 1694212

約数列:

[1, 2, 4, 13, 26, 52, 181, 199, 362, 398, 724, 796, 2353, 2587, 4706, 5174, 9412, 10348, 36019, 72038, 144076, 468247, 936494, 1872988]

約数ペア:

[(1, 1872988), (2, 936494), (4, 468247), (13, 144076), (26, 72038), (52, 36019), (181, 10348), (199, 9412), (362, 5174), (398, 4706), (724, 2587), (796, 2353)]