8749386.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 55738368

約数和(自身を除く): 28612438

約数列:

[1, 2, 5, 10, 13, 26, 31, 53, 62, 65, 106, 127, 130, 155, 254, 265, 310, 403, 530, 635, 689, 806, 1270, 1378, 1643, 1651, 2015, 3286, 3302, 3445, 3937, 4030, 6731, 6890, 7874, 8215, 8255, 13462, 16430, 16510, 19685, 21359, 33655, 39370, 42718, 51181, 67310, 87503, 102362, 106795, 175006, 208661, 213590, 255905, 417322, 437515, 511810, 875030, 1043305, 2086610, 2712593, 5425186, 13562965, 27125930]

約数ペア:

[(1, 27125930), (2, 13562965), (5, 5425186), (10, 2712593), (13, 2086610), (26, 1043305), (31, 875030), (53, 511810), (62, 437515), (65, 417322), (106, 255905), (127, 213590), (130, 208661), (155, 175006), (254, 106795), (265, 102362), (310, 87503), (403, 67310), (530, 51181), (635, 42718), (689, 39370), (806, 33655), (1270, 21359), (1378, 19685), (1643, 16510), (1651, 16430), (2015, 13462), (3286, 8255), (3302, 8215), (3445, 7874), (3937, 6890), (4030, 6731)]