40513914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2347}}^1$

素因数の和:2499

約数の個数: 48

約数和(自身を含む): 101095488

約数和(自身を除く): 60581574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 959, 1233, 1918, 2347, 2466, 2877, 4694, 5754, 7041, 8631, 14082, 16429, 17262, 21123, 32858, 42246, 49287, 98574, 147861, 295722, 321539, 643078, 964617, 1929234, 2250773, 2893851, 4501546, 5787702, 6752319, 13504638, 20256957, 40513914]

約数ペア:

[(1, 40513914), (2, 20256957), (3, 13504638), (6, 6752319), (7, 5787702), (9, 4501546), (14, 2893851), (18, 2250773), (21, 1929234), (42, 964617), (63, 643078), (126, 321539), (137, 295722), (274, 147861), (411, 98574), (822, 49287), (959, 42246), (1233, 32858), (1918, 21123), (2347, 17262), (2466, 16429), (2877, 14082), (4694, 8631), (5754, 7041)]