40924378

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{643}}^1$

素因数の和:930

約数の個数: 24

約数和(自身を含む): 67836384

約数和(自身を除く): 26912006

約数列:

[1, 2, 11, 22, 121, 242, 263, 526, 643, 1286, 2893, 5786, 7073, 14146, 31823, 63646, 77803, 155606, 169109, 338218, 1860199, 3720398, 20462189, 40924378]

約数ペア:

[(1, 40924378), (2, 20462189), (11, 3720398), (22, 1860199), (121, 338218), (242, 169109), (263, 155606), (526, 77803), (643, 63646), (1286, 31823), (2893, 14146), (5786, 7073)]