2687604.00000000

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{997}}^1$

素因数の和:1299

約数の個数: 40

約数和(自身を含む): 122143224

約数和(自身を除く): 63870568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 281, 562, 997, 1124, 1994, 2248, 3653, 3988, 4496, 7306, 7976, 12961, 14612, 15952, 25922, 29224, 51844, 58448, 103688, 207376, 280157, 560314, 1120628, 2241256, 3642041, 4482512, 7284082, 14568164, 29136328, 58272656]

約数ペア:

[(1, 58272656), (2, 29136328), (4, 14568164), (8, 7284082), (13, 4482512), (16, 3642041), (26, 2241256), (52, 1120628), (104, 560314), (208, 280157), (281, 207376), (562, 103688), (997, 58448), (1124, 51844), (1994, 29224), (2248, 25922), (3653, 15952), (3988, 14612), (4496, 12961), (7306, 7976)]