51259216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{947}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 105796800

約数和(自身を除く): 54537584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 199, 272, 398, 796, 947, 1592, 1894, 3184, 3383, 3788, 6766, 7576, 13532, 15152, 16099, 27064, 32198, 54128, 64396, 128792, 188453, 257584, 376906, 753812, 1507624, 3015248, 3203701, 6407402, 12814804, 25629608, 51259216]

約数ペア:

[(1, 51259216), (2, 25629608), (4, 12814804), (8, 6407402), (16, 3203701), (17, 3015248), (34, 1507624), (68, 753812), (136, 376906), (199, 257584), (272, 188453), (398, 128792), (796, 64396), (947, 54128), (1592, 32198), (1894, 27064), (3184, 16099), (3383, 15152), (3788, 13532), (6766, 7576)]