12739168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 27349056

約数和(自身を除く): 14609888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 113, 208, 226, 271, 416, 452, 542, 904, 1084, 1469, 1808, 2168, 2938, 3523, 3616, 4336, 5876, 7046, 8672, 11752, 14092, 23504, 28184, 30623, 47008, 56368, 61246, 112736, 122492, 244984, 398099, 489968, 796198, 979936, 1592396, 3184792, 6369584, 12739168]

約数ペア:

[(1, 12739168), (2, 6369584), (4, 3184792), (8, 1592396), (13, 979936), (16, 796198), (26, 489968), (32, 398099), (52, 244984), (104, 122492), (113, 112736), (208, 61246), (226, 56368), (271, 47008), (416, 30623), (452, 28184), (542, 23504), (904, 14092), (1084, 11752), (1469, 8672), (1808, 7046), (2168, 5876), (2938, 4336), (3523, 3616)]