247031818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1171}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 415844352

約数和(自身を除く): 168812534

約数列:

[1, 2, 11, 22, 43, 86, 223, 446, 473, 946, 1171, 2342, 2453, 4906, 9589, 12881, 19178, 25762, 50353, 100706, 105479, 210958, 261133, 522266, 553883, 1107766, 2872463, 5744926, 11228719, 22457438, 123515909, 247031818]

約数ペア:

[(1, 247031818), (2, 123515909), (11, 22457438), (22, 11228719), (43, 5744926), (86, 2872463), (223, 1107766), (446, 553883), (473, 522266), (946, 261133), (1171, 210958), (2342, 105479), (2453, 100706), (4906, 50353), (9589, 25762), (12881, 19178)]