31220344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{205397}}^1$

素因数の和:205422

約数の個数: 16

約数和(自身を含む): 61619400

約数和(自身を除く): 30399056

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 205397, 410794, 821588, 1643176, 3902543, 7805086, 15610172, 31220344]

約数ペア:

[(1, 31220344), (2, 15610172), (4, 7805086), (8, 3902543), (19, 1643176), (38, 821588), (76, 410794), (152, 205397)]