3142940

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{941}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 6646752

約数和(自身を除く): 3503812

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 941, 1670, 1882, 3340, 3764, 4705, 9410, 18820, 157147, 314294, 628588, 785735, 1571470, 3142940]

約数ペア:

[(1, 3142940), (2, 1571470), (4, 785735), (5, 628588), (10, 314294), (20, 157147), (167, 18820), (334, 9410), (668, 4705), (835, 3764), (941, 3340), (1670, 1882)]