388636152580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{34761731}}^1$

素因数の和:34761796

約数の個数: 48

約数和(自身を含む): 899355530304

約数和(自身を除く): 510719377724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 34761731, 69523462, 139046924, 173808655, 347617310, 451902503, 695234620, 903805006, 1494754433, 1807610012, 2259512515, 2989508866, 4519025030, 5979017732, 7473772165, 9038050060, 14947544330, 19431807629, 29895088660, 38863615258, 77727230516, 97159038145, 194318076290, 388636152580]

約数ペア:

[(1, 388636152580), (2, 194318076290), (4, 97159038145), (5, 77727230516), (10, 38863615258), (13, 29895088660), (20, 19431807629), (26, 14947544330), (43, 9038050060), (52, 7473772165), (65, 5979017732), (86, 4519025030), (130, 2989508866), (172, 2259512515), (215, 1807610012), (260, 1494754433), (430, 903805006), (559, 695234620), (860, 451902503), (1118, 347617310), (2236, 173808655), (2795, 139046924), (5590, 69523462), (11180, 34761731)]