2005238494

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{226991}}^1$

素因数の和:227631

約数の個数: 16

約数和(自身を含む): 3443014656

約数和(自身を除く): 1437776162

約数列:

[1, 2, 7, 14, 631, 1262, 4417, 8834, 226991, 453982, 1588937, 3177874, 143231321, 286462642, 1002619247, 2005238494]

約数ペア:

[(1, 2005238494), (2, 1002619247), (7, 286462642), (14, 143231321), (631, 3177874), (1262, 1588937), (4417, 453982), (8834, 226991)]