40457998

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{12959}}^1$

素因数の和:13191

約数の個数: 16

約数和(自身を含む): 69672960

約数和(自身を除く): 29214962

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 12959, 25918, 90713, 181426, 2889857, 5779714, 20228999, 40457998]

約数ペア:

[(1, 40457998), (2, 20228999), (7, 5779714), (14, 2889857), (223, 181426), (446, 90713), (1561, 25918), (3122, 12959)]