40665016

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38219}}^1$

素因数の和:38251

約数の個数: 32

約数和(自身を含む): 91728000

約数和(自身を除く): 51062984

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 38219, 76438, 152876, 267533, 305752, 535066, 726161, 1070132, 1452322, 2140264, 2904644, 5083127, 5809288, 10166254, 20332508, 40665016]

約数ペア:

[(1, 40665016), (2, 20332508), (4, 10166254), (7, 5809288), (8, 5083127), (14, 2904644), (19, 2140264), (28, 1452322), (38, 1070132), (56, 726161), (76, 535066), (133, 305752), (152, 267533), (266, 152876), (532, 76438), (1064, 38219)]