271808546

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{421}}^1\times {\mathrm{1117}}^1$

素因数の和:1574

約数の個数: 24

約数和(自身を含む): 434524116

約数和(自身を除く): 162715570

約数列:

[1, 2, 17, 34, 289, 421, 578, 842, 1117, 2234, 7157, 14314, 18989, 37978, 121669, 243338, 322813, 470257, 645626, 940514, 7994369, 15988738, 135904273, 271808546]

約数ペア:

[(1, 271808546), (2, 135904273), (17, 15988738), (34, 7994369), (289, 940514), (421, 645626), (578, 470257), (842, 322813), (1117, 243338), (2234, 121669), (7157, 37978), (14314, 18989)]