2008171295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{81517}}^1$

素因数の和:81914

約数の個数: 16

約数和(自身を含む): 2602054560

約数和(自身を除く): 593883265

約数列:

[1, 5, 13, 65, 379, 1895, 4927, 24635, 81517, 407585, 1059721, 5298605, 30894943, 154474715, 401634259, 2008171295]

約数ペア:

[(1, 2008171295), (5, 401634259), (13, 154474715), (65, 30894943), (379, 5298605), (1895, 1059721), (4927, 407585), (24635, 81517)]