520028776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{9349}}^1$

素因数の和:9781

約数の個数: 32

約数和(自身を含む): 1035045000

約数和(自身を除く): 515016224

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 409, 818, 1636, 3272, 6953, 9349, 13906, 18698, 27812, 37396, 55624, 74792, 158933, 317866, 635732, 1271464, 3823741, 7647482, 15294964, 30589928, 65003597, 130007194, 260014388, 520028776]

約数ペア:

[(1, 520028776), (2, 260014388), (4, 130007194), (8, 65003597), (17, 30589928), (34, 15294964), (68, 7647482), (136, 3823741), (409, 1271464), (818, 635732), (1636, 317866), (3272, 158933), (6953, 74792), (9349, 55624), (13906, 37396), (18698, 27812)]