381301756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{8665949}}^1$

素因数の和:8665964

約数の個数: 12

約数和(自身を含む): 727939800

約数和(自身を除く): 346638044

約数列:

[1, 2, 4, 11, 22, 44, 8665949, 17331898, 34663796, 95325439, 190650878, 381301756]

約数ペア:

[(1, 381301756), (2, 190650878), (4, 95325439), (11, 34663796), (22, 17331898), (44, 8665949)]