54471664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1019}}^1$

素因数の和:1297

約数の個数: 40

約数和(自身を含む): 114211440

約数和(自身を除く): 59739776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 514, 1019, 1028, 2038, 2056, 3341, 4076, 4112, 6682, 8152, 13247, 13364, 16304, 26494, 26728, 52988, 53456, 105976, 211952, 261883, 523766, 1047532, 2095064, 3404479, 4190128, 6808958, 13617916, 27235832, 54471664]

約数ペア:

[(1, 54471664), (2, 27235832), (4, 13617916), (8, 6808958), (13, 4190128), (16, 3404479), (26, 2095064), (52, 1047532), (104, 523766), (208, 261883), (257, 211952), (514, 105976), (1019, 53456), (1028, 52988), (2038, 26728), (2056, 26494), (3341, 16304), (4076, 13364), (4112, 13247), (6682, 8152)]