2878038

素因数分解:

$2^1\times 3^3\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 6451200

約数和(自身を除く): 3573162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 223, 239, 446, 478, 669, 717, 1338, 1434, 2007, 2151, 4014, 4302, 6021, 6453, 12042, 12906, 53297, 106594, 159891, 319782, 479673, 959346, 1439019, 2878038]

約数ペア:

[(1, 2878038), (2, 1439019), (3, 959346), (6, 479673), (9, 319782), (18, 159891), (27, 106594), (54, 53297), (223, 12906), (239, 12042), (446, 6453), (478, 6021), (669, 4302), (717, 4014), (1338, 2151), (1434, 2007)]