51905776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{971}}^1$

素因数の和:1249

約数の個数: 40

約数和(自身を含む): 108836784

約数和(自身を除く): 56931008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 514, 971, 1028, 1942, 2056, 3341, 3884, 4112, 6682, 7768, 12623, 13364, 15536, 25246, 26728, 50492, 53456, 100984, 201968, 249547, 499094, 998188, 1996376, 3244111, 3992752, 6488222, 12976444, 25952888, 51905776]

約数ペア:

[(1, 51905776), (2, 25952888), (4, 12976444), (8, 6488222), (13, 3992752), (16, 3244111), (26, 1996376), (52, 998188), (104, 499094), (208, 249547), (257, 201968), (514, 100984), (971, 53456), (1028, 50492), (1942, 26728), (2056, 25246), (3341, 15536), (3884, 13364), (4112, 12623), (6682, 7768)]