1948205518

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{267097}}^1$

素因数の和:267627

約数の個数: 16

約数和(自身を含む): 3346203744

約数和(自身を除く): 1397998226

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 7294, 267097, 534194, 1869679, 3739358, 139157537, 278315074, 974102759, 1948205518]

約数ペア:

[(1, 1948205518), (2, 974102759), (7, 278315074), (14, 139157537), (521, 3739358), (1042, 1869679), (3647, 534194), (7294, 267097)]