123985928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{3083}}^1$

素因数の和:3557

約数の個数: 32

約数和(自身を含む): 254244960

約数和(自身を除く): 130259032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 457, 914, 1828, 3083, 3656, 5027, 6166, 10054, 12332, 20108, 24664, 33913, 40216, 67826, 135652, 271304, 1408931, 2817862, 5635724, 11271448, 15498241, 30996482, 61992964, 123985928]

約数ペア:

[(1, 123985928), (2, 61992964), (4, 30996482), (8, 15498241), (11, 11271448), (22, 5635724), (44, 2817862), (88, 1408931), (457, 271304), (914, 135652), (1828, 67826), (3083, 40216), (3656, 33913), (5027, 24664), (6166, 20108), (10054, 12332)]