47486972

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:582

約数の個数: 36

約数和(自身を含む): 90694800

約数和(自身を除く): 43207828

約数列:

[1, 2, 4, 13, 26, 52, 169, 199, 338, 353, 398, 676, 706, 796, 1412, 2587, 4589, 5174, 9178, 10348, 18356, 33631, 59657, 67262, 70247, 119314, 134524, 140494, 238628, 280988, 913211, 1826422, 3652844, 11871743, 23743486, 47486972]

約数ペア:

[(1, 47486972), (2, 23743486), (4, 11871743), (13, 3652844), (26, 1826422), (52, 913211), (169, 280988), (199, 238628), (338, 140494), (353, 134524), (398, 119314), (676, 70247), (706, 67262), (796, 59657), (1412, 33631), (2587, 18356), (4589, 10348), (5174, 9178)]