12980188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10853}}^1$

素因数の和:10893

約数の個数: 24

約数和(自身を含む): 25528608

約数和(自身を除く): 12548420

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 10853, 21706, 43412, 141089, 249619, 282178, 499238, 564356, 998476, 3245047, 6490094, 12980188]

約数ペア:

[(1, 12980188), (2, 6490094), (4, 3245047), (13, 998476), (23, 564356), (26, 499238), (46, 282178), (52, 249619), (92, 141089), (299, 43412), (598, 21706), (1196, 10853)]