27400888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2635

約数の個数: 32

約数和(自身を含む): 54864000

約数和(自身を除く): 27463112

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2539, 2698, 5078, 5396, 10156, 10792, 20312, 48241, 96482, 180269, 192964, 360538, 385928, 721076, 1442152, 3425111, 6850222, 13700444, 27400888]

約数ペア:

[(1, 27400888), (2, 13700444), (4, 6850222), (8, 3425111), (19, 1442152), (38, 721076), (71, 385928), (76, 360538), (142, 192964), (152, 180269), (284, 96482), (568, 48241), (1349, 20312), (2539, 10792), (2698, 10156), (5078, 5396)]