2801188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 5340608

約数和(自身を除く): 2539420

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 523, 1046, 1339, 2092, 2678, 5356, 6799, 13598, 27196, 53869, 107738, 215476, 700297, 1400594, 2801188]

約数ペア:

[(1, 2801188), (2, 1400594), (4, 700297), (13, 215476), (26, 107738), (52, 53869), (103, 27196), (206, 13598), (412, 6799), (523, 5356), (1046, 2678), (1339, 2092)]