13279156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3391}}^1$

素因数の和:3495

約数の個数: 24

約数和(自身を含む): 25643520

約数和(自身を除く): 12364364

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3391, 3916, 6782, 13564, 37301, 74602, 149204, 301799, 603598, 1207196, 3319789, 6639578, 13279156]

約数ペア:

[(1, 13279156), (2, 6639578), (4, 3319789), (11, 1207196), (22, 603598), (44, 301799), (89, 149204), (178, 74602), (356, 37301), (979, 13564), (1958, 6782), (3391, 3916)]