1259077378

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{18719}}^1$

素因数の和:18946

約数の個数: 24

約数和(自身を含む): 2055456000

約数和(自身を除く): 796378622

約数列:

[1, 2, 13, 26, 169, 199, 338, 398, 2587, 5174, 18719, 33631, 37438, 67262, 243347, 486694, 3163511, 3725081, 6327022, 7450162, 48426053, 96852106, 629538689, 1259077378]

約数ペア:

[(1, 1259077378), (2, 629538689), (13, 96852106), (26, 48426053), (169, 7450162), (199, 6327022), (338, 3725081), (398, 3163511), (2587, 486694), (5174, 243347), (18719, 67262), (33631, 37438)]