261052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 529200

約数和(自身を除く): 268148

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 349, 374, 698, 748, 1396, 3839, 5933, 7678, 11866, 15356, 23732, 65263, 130526, 261052]

約数ペア:

[(1, 261052), (2, 130526), (4, 65263), (11, 23732), (17, 15356), (22, 11866), (34, 7678), (44, 5933), (68, 3839), (187, 1396), (349, 748), (374, 698)]