31206882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2129}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 71568000

約数和(自身を除く): 40361118

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 349, 698, 1047, 2094, 2129, 2443, 4258, 4886, 6387, 7329, 12774, 14658, 14903, 29806, 44709, 89418, 743021, 1486042, 2229063, 4458126, 5201147, 10402294, 15603441, 31206882]

約数ペア:

[(1, 31206882), (2, 15603441), (3, 10402294), (6, 5201147), (7, 4458126), (14, 2229063), (21, 1486042), (42, 743021), (349, 89418), (698, 44709), (1047, 29806), (2094, 14903), (2129, 14658), (2443, 12774), (4258, 7329), (4886, 6387)]