2164660778

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6722549}}^1$

素因数の和:6722581

約数の個数: 16

約数和(自身を含む): 3872188800

約数和(自身を除く): 1707528022

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 6722549, 13445098, 47057843, 94115686, 154618627, 309237254, 1082330389, 2164660778]

約数ペア:

[(1, 2164660778), (2, 1082330389), (7, 309237254), (14, 154618627), (23, 94115686), (46, 47057843), (161, 13445098), (322, 6722549)]