5640388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3547

約数の個数: 24

約数和(自身を含む): 10976000

約数和(自身を除く): 5335612

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 3499, 6998, 13996, 45487, 90974, 108469, 181948, 216938, 433876, 1410097, 2820194, 5640388]

約数ペア:

[(1, 5640388), (2, 2820194), (4, 1410097), (13, 433876), (26, 216938), (31, 181948), (52, 108469), (62, 90974), (124, 45487), (403, 13996), (806, 6998), (1612, 3499)]