399077304

素因数分解:

$2^3\times 3^1\times {\mathrm{16628221}}^1$

素因数の和:16628230

約数の個数: 16

約数和(自身を含む): 997693320

約数和(自身を除く): 598616016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 16628221, 33256442, 49884663, 66512884, 99769326, 133025768, 199538652, 399077304]

約数ペア:

[(1, 399077304), (2, 199538652), (3, 133025768), (4, 99769326), (6, 66512884), (8, 49884663), (12, 33256442), (24, 16628221)]