17796724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{641}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 34082496

約数和(自身を除く): 16285772

約数列:

[1, 2, 4, 11, 22, 44, 631, 641, 1262, 1282, 2524, 2564, 6941, 7051, 13882, 14102, 27764, 28204, 404471, 808942, 1617884, 4449181, 8898362, 17796724]

約数ペア:

[(1, 17796724), (2, 8898362), (4, 4449181), (11, 1617884), (22, 808942), (44, 404471), (631, 28204), (641, 27764), (1262, 14102), (1282, 13882), (2524, 7051), (2564, 6941)]