40847404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{785527}}^1$

素因数の和:785544

約数の個数: 12

約数和(自身を含む): 76981744

約数和(自身を除く): 36134340

約数列:

[1, 2, 4, 13, 26, 52, 785527, 1571054, 3142108, 10211851, 20423702, 40847404]

約数ペア:

[(1, 40847404), (2, 20423702), (4, 10211851), (13, 3142108), (26, 1571054), (52, 785527)]