2619968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 56

約数和(自身を含む): 5803392

約数和(自身を除く): 3183424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 67, 94, 104, 134, 188, 208, 268, 376, 416, 536, 611, 752, 832, 871, 1072, 1222, 1504, 1742, 2144, 2444, 3008, 3149, 3484, 4288, 4888, 6298, 6968, 9776, 12596, 13936, 19552, 25192, 27872, 39104, 40937, 50384, 55744, 81874, 100768, 163748, 201536, 327496, 654992, 1309984, 2619968]

約数ペア:

[(1, 2619968), (2, 1309984), (4, 654992), (8, 327496), (13, 201536), (16, 163748), (26, 100768), (32, 81874), (47, 55744), (52, 50384), (64, 40937), (67, 39104), (94, 27872), (104, 25192), (134, 19552), (188, 13936), (208, 12596), (268, 9776), (376, 6968), (416, 6298), (536, 4888), (611, 4288), (752, 3484), (832, 3149), (871, 3008), (1072, 2444), (1222, 2144), (1504, 1742)]