816254402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{21480379}}^1$

素因数の和:21480400

約数の個数: 8

約数和(自身を含む): 1288822800

約数和(自身を除く): 472568398

約数列:

[1, 2, 19, 38, 21480379, 42960758, 408127201, 816254402]

約数ペア:

[(1, 816254402), (2, 408127201), (19, 42960758), (38, 21480379)]