2009092516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{26959}}^1$

素因数の和:27595

約数の個数: 24

約数和(自身を含む): 3635502080

約数和(自身を除く): 1626409564

約数列:

[1, 2, 4, 31, 62, 124, 601, 1202, 2404, 18631, 26959, 37262, 53918, 74524, 107836, 835729, 1671458, 3342916, 16202359, 32404718, 64809436, 502273129, 1004546258, 2009092516]

約数ペア:

[(1, 2009092516), (2, 1004546258), (4, 502273129), (31, 64809436), (62, 32404718), (124, 16202359), (601, 3342916), (1202, 1671458), (2404, 835729), (18631, 107836), (26959, 74524), (37262, 53918)]