31061308

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 55883520

約数和(自身を除く): 24822212

約数列:

[1, 2, 4, 43, 86, 172, 419, 431, 838, 862, 1676, 1724, 18017, 18533, 36034, 37066, 72068, 74132, 180589, 361178, 722356, 7765327, 15530654, 31061308]

約数ペア:

[(1, 31061308), (2, 15530654), (4, 7765327), (43, 722356), (86, 361178), (172, 180589), (419, 74132), (431, 72068), (838, 37066), (862, 36034), (1676, 18533), (1724, 18017)]