40144048

素因数分解:

$2^4\times 7^1\times {\mathrm{358429}}^1$

素因数の和:358444

約数の個数: 20

約数和(自身を含む): 88890640

約数和(自身を除く): 48746592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 358429, 716858, 1433716, 2509003, 2867432, 5018006, 5734864, 10036012, 20072024, 40144048]

約数ペア:

[(1, 40144048), (2, 20072024), (4, 10036012), (7, 5734864), (8, 5018006), (14, 2867432), (16, 2509003), (28, 1433716), (56, 716858), (112, 358429)]