2559344

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1664

約数の個数: 20

約数和(自身を含む): 5010096

約数和(自身を除く): 2450752

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1553, 1648, 3106, 6212, 12424, 24848, 159959, 319918, 639836, 1279672, 2559344]

約数ペア:

[(1, 2559344), (2, 1279672), (4, 639836), (8, 319918), (16, 159959), (103, 24848), (206, 12424), (412, 6212), (824, 3106), (1553, 1648)]