15866110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 32030208

約数和(自身を除く): 16164098

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 127, 130, 155, 254, 310, 403, 635, 806, 961, 1270, 1651, 1922, 2015, 3302, 3937, 4030, 4805, 7874, 8255, 9610, 12493, 16510, 19685, 24986, 39370, 51181, 62465, 102362, 122047, 124930, 244094, 255905, 511810, 610235, 1220470, 1586611, 3173222, 7933055, 15866110]

約数ペア:

[(1, 15866110), (2, 7933055), (5, 3173222), (10, 1586611), (13, 1220470), (26, 610235), (31, 511810), (62, 255905), (65, 244094), (127, 124930), (130, 122047), (155, 102362), (254, 62465), (310, 51181), (403, 39370), (635, 24986), (806, 19685), (961, 16510), (1270, 12493), (1651, 9610), (1922, 8255), (2015, 7874), (3302, 4805), (3937, 4030)]