123457936

素因数分解:

$2^4\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1979}}^1$

素因数の和:2551

約数の個数: 40

約数和(自身を含む): 274000320

約数和(自身を除く): 150542384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 557, 1114, 1979, 2228, 3899, 3958, 4456, 7798, 7916, 8912, 13853, 15596, 15832, 27706, 31192, 31664, 55412, 62384, 110824, 221648, 1102303, 2204606, 4409212, 7716121, 8818424, 15432242, 17636848, 30864484, 61728968, 123457936]

約数ペア:

[(1, 123457936), (2, 61728968), (4, 30864484), (7, 17636848), (8, 15432242), (14, 8818424), (16, 7716121), (28, 4409212), (56, 2204606), (112, 1102303), (557, 221648), (1114, 110824), (1979, 62384), (2228, 55412), (3899, 31664), (3958, 31192), (4456, 27706), (7798, 15832), (7916, 15596), (8912, 13853)]