2399904

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:670

約数の個数: 72

約数和(自身を含む): 7361172

約数和(自身を除く): 4961268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 641, 936, 1248, 1282, 1872, 1923, 2564, 3744, 3846, 5128, 5769, 7692, 8333, 10256, 11538, 15384, 16666, 20512, 23076, 24999, 30768, 33332, 46152, 49998, 61536, 66664, 74997, 92304, 99996, 133328, 149994, 184608, 199992, 266656, 299988, 399984, 599976, 799968, 1199952, 2399904]

約数ペア:

[(1, 2399904), (2, 1199952), (3, 799968), (4, 599976), (6, 399984), (8, 299988), (9, 266656), (12, 199992), (13, 184608), (16, 149994), (18, 133328), (24, 99996), (26, 92304), (32, 74997), (36, 66664), (39, 61536), (48, 49998), (52, 46152), (72, 33332), (78, 30768), (96, 24999), (104, 23076), (117, 20512), (144, 16666), (156, 15384), (208, 11538), (234, 10256), (288, 8333), (312, 7692), (416, 5769), (468, 5128), (624, 3846), (641, 3744), (936, 2564), (1248, 1923), (1282, 1872)]