408021322

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{499}}^1\times {\mathrm{1051}}^1$

素因数の和:1941

約数の個数: 16

約数和(自身を含む): 615420000

約数和(自身を除く): 207398678

約数列:

[1, 2, 389, 499, 778, 998, 1051, 2102, 194111, 388222, 408839, 524449, 817678, 1048898, 204010661, 408021322]

約数ペア:

[(1, 408021322), (2, 204010661), (389, 1048898), (499, 817678), (778, 524449), (998, 408839), (1051, 388222), (2102, 194111)]