620285908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{381011}}^1$

素因数の和:381063

約数の個数: 24

約数和(自身を含む): 1216190304

約数和(自身を除く): 595904396

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 381011, 762022, 1524044, 4191121, 8382242, 14097407, 16764484, 28194814, 56389628, 155071477, 310142954, 620285908]

約数ペア:

[(1, 620285908), (2, 310142954), (4, 155071477), (11, 56389628), (22, 28194814), (37, 16764484), (44, 14097407), (74, 8382242), (148, 4191121), (407, 1524044), (814, 762022), (1628, 381011)]