40680031

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 11574689

約数列:

[1, 7, 17, 23, 89, 119, 161, 167, 391, 623, 1169, 1513, 2047, 2737, 2839, 3841, 10591, 14329, 14863, 19873, 26887, 34799, 65297, 104041, 243593, 252671, 341849, 457079, 1768697, 2392943, 5811433, 40680031]

約数ペア:

[(1, 40680031), (7, 5811433), (17, 2392943), (23, 1768697), (89, 457079), (119, 341849), (161, 252671), (167, 243593), (391, 104041), (623, 65297), (1169, 34799), (1513, 26887), (2047, 19873), (2737, 14863), (2839, 14329), (3841, 10591)]