2509997138

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{942899}}^1$

素因数の和:942934

約数の個数: 16

約数和(自身を含む): 4141216800

約数和(自身を除く): 1631219662

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 942899, 1885798, 10371889, 20743778, 114090779, 228181558, 1254998569, 2509997138]

約数ペア:

[(1, 2509997138), (2, 1254998569), (11, 228181558), (22, 114090779), (121, 20743778), (242, 10371889), (1331, 1885798), (2662, 942899)]