2013513008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9680351}}^1$

素因数の和:9680372

約数の個数: 20

約数和(自身を含む): 4201272768

約数和(自身を除く): 2187759760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9680351, 19360702, 38721404, 77442808, 125844563, 154885616, 251689126, 503378252, 1006756504, 2013513008]

約数ペア:

[(1, 2013513008), (2, 1006756504), (4, 503378252), (8, 251689126), (13, 154885616), (16, 125844563), (26, 77442808), (52, 38721404), (104, 19360702), (208, 9680351)]