2510172728

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{128437}}^1$

素因数の和:128799

約数の個数: 32

約数和(自身を含む): 5394396000

約数和(自身を除く): 2884223272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 698, 1396, 2443, 2792, 4886, 9772, 19544, 128437, 256874, 513748, 899059, 1027496, 1798118, 3596236, 7192472, 44824513, 89649026, 179298052, 313771591, 358596104, 627543182, 1255086364, 2510172728]

約数ペア:

[(1, 2510172728), (2, 1255086364), (4, 627543182), (7, 358596104), (8, 313771591), (14, 179298052), (28, 89649026), (56, 44824513), (349, 7192472), (698, 3596236), (1396, 1798118), (2443, 1027496), (2792, 899059), (4886, 513748), (9772, 256874), (19544, 128437)]