39166904

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 89337600

約数和(自身を除く): 50170696

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 131, 133, 152, 262, 266, 281, 524, 532, 562, 917, 1048, 1064, 1124, 1834, 1967, 2248, 2489, 3668, 3934, 4978, 5339, 7336, 7868, 9956, 10678, 15736, 17423, 19912, 21356, 34846, 36811, 37373, 42712, 69692, 73622, 74746, 139384, 147244, 149492, 257677, 294488, 298984, 515354, 699409, 1030708, 1398818, 2061416, 2797636, 4895863, 5595272, 9791726, 19583452, 39166904]

約数ペア:

[(1, 39166904), (2, 19583452), (4, 9791726), (7, 5595272), (8, 4895863), (14, 2797636), (19, 2061416), (28, 1398818), (38, 1030708), (56, 699409), (76, 515354), (131, 298984), (133, 294488), (152, 257677), (262, 149492), (266, 147244), (281, 139384), (524, 74746), (532, 73622), (562, 69692), (917, 42712), (1048, 37373), (1064, 36811), (1124, 34846), (1834, 21356), (1967, 19912), (2248, 17423), (2489, 15736), (3668, 10678), (3934, 9956), (4978, 7868), (5339, 7336)]