31887914

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{1669}}^1$

素因数の和:1945

約数の個数: 16

約数和(自身を含む): 49238280

約数和(自身を除く): 17350366

約数列:

[1, 2, 41, 82, 233, 466, 1669, 3338, 9553, 19106, 68429, 136858, 388877, 777754, 15943957, 31887914]

約数ペア:

[(1, 31887914), (2, 15943957), (41, 777754), (82, 388877), (233, 136858), (466, 68429), (1669, 19106), (3338, 9553)]