40490556

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{15131}}^1$

素因数の和:15361

約数の個数: 24

約数和(自身を含む): 94907904

約数和(自身を除く): 54417348

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 15131, 30262, 45393, 60524, 90786, 181572, 3374213, 6748426, 10122639, 13496852, 20245278, 40490556]

約数ペア:

[(1, 40490556), (2, 20245278), (3, 13496852), (4, 10122639), (6, 6748426), (12, 3374213), (223, 181572), (446, 90786), (669, 60524), (892, 45393), (1338, 30262), (2676, 15131)]