47142992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{226649}}^1$

素因数の和:226670

約数の個数: 20

約数和(自身を含む): 98366100

約数和(自身を除く): 51223108

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 226649, 453298, 906596, 1813192, 2946437, 3626384, 5892874, 11785748, 23571496, 47142992]

約数ペア:

[(1, 47142992), (2, 23571496), (4, 11785748), (8, 5892874), (13, 3626384), (16, 2946437), (26, 1813192), (52, 906596), (104, 453298), (208, 226649)]