12321568

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 28171584

約数和(自身を除く): 15850016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 112, 134, 224, 268, 469, 536, 821, 938, 1072, 1642, 1876, 2144, 3284, 3752, 5747, 6568, 7504, 11494, 13136, 15008, 22988, 26272, 45976, 55007, 91952, 110014, 183904, 220028, 385049, 440056, 770098, 880112, 1540196, 1760224, 3080392, 6160784, 12321568]

約数ペア:

[(1, 12321568), (2, 6160784), (4, 3080392), (7, 1760224), (8, 1540196), (14, 880112), (16, 770098), (28, 440056), (32, 385049), (56, 220028), (67, 183904), (112, 110014), (134, 91952), (224, 55007), (268, 45976), (469, 26272), (536, 22988), (821, 15008), (938, 13136), (1072, 11494), (1642, 7504), (1876, 6568), (2144, 5747), (3284, 3752)]