31320388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{30949}}^1$

素因数の和:30987

約数の個数: 24

約数和(自身を含む): 62395200

約数和(自身を除く): 31074812

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 30949, 61898, 123796, 340439, 680878, 711827, 1361756, 1423654, 2847308, 7830097, 15660194, 31320388]

約数ペア:

[(1, 31320388), (2, 15660194), (4, 7830097), (11, 2847308), (22, 1423654), (23, 1361756), (44, 711827), (46, 680878), (92, 340439), (253, 123796), (506, 61898), (1012, 30949)]