31948774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 56720160

約数和(自身を除く): 24771386

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 661, 1322, 1859, 2197, 3718, 4394, 7271, 8593, 14542, 17186, 24167, 48334, 94523, 111709, 189046, 223418, 1228799, 1452217, 2457598, 2904434, 15974387, 31948774]

約数ペア:

[(1, 31948774), (2, 15974387), (11, 2904434), (13, 2457598), (22, 1452217), (26, 1228799), (143, 223418), (169, 189046), (286, 111709), (338, 94523), (661, 48334), (1322, 24167), (1859, 17186), (2197, 14542), (3718, 8593), (4394, 7271)]