7881764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 15125376

約数和(自身を除く): 7243612

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 661, 1084, 1322, 2644, 2981, 5962, 7271, 11924, 14542, 29084, 179131, 358262, 716524, 1970441, 3940882, 7881764]

約数ペア:

[(1, 7881764), (2, 3940882), (4, 1970441), (11, 716524), (22, 358262), (44, 179131), (271, 29084), (542, 14542), (661, 11924), (1084, 7271), (1322, 5962), (2644, 2981)]