406127618

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{541}}^1\times {\mathrm{2221}}^1$

素因数の和:2790

約数の個数: 24

約数和(自身を含む): 661173876

約数和(自身を除く): 255046258

約数列:

[1, 2, 13, 26, 169, 338, 541, 1082, 2221, 4442, 7033, 14066, 28873, 57746, 91429, 182858, 375349, 750698, 1201561, 2403122, 15620293, 31240586, 203063809, 406127618]

約数ペア:

[(1, 406127618), (2, 203063809), (13, 31240586), (26, 15620293), (169, 2403122), (338, 1201561), (541, 750698), (1082, 375349), (2221, 182858), (4442, 91429), (7033, 57746), (14066, 28873)]