389253418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1\times {\mathrm{8009}}^1$

素因数の和:9309

約数の個数: 16

約数和(自身を含む): 615168000

約数和(自身を除く): 225914582

約数列:

[1, 2, 19, 38, 1279, 2558, 8009, 16018, 24301, 48602, 152171, 304342, 10243511, 20487022, 194626709, 389253418]

約数ペア:

[(1, 389253418), (2, 194626709), (19, 20487022), (38, 10243511), (1279, 304342), (2558, 152171), (8009, 48602), (16018, 24301)]