40431944

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10169}}^1$

素因数の和:10253

約数の個数: 32

約数和(自身を含む): 87868800

約数和(自身を除く): 47436856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 10169, 20338, 40676, 71183, 81352, 142366, 284732, 569464, 721999, 1443998, 2887996, 5053993, 5775992, 10107986, 20215972, 40431944]

約数ペア:

[(1, 40431944), (2, 20215972), (4, 10107986), (7, 5775992), (8, 5053993), (14, 2887996), (28, 1443998), (56, 721999), (71, 569464), (142, 284732), (284, 142366), (497, 81352), (568, 71183), (994, 40676), (1988, 20338), (3976, 10169)]