17778644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1493}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 33674760

約数和(自身を除く): 15896116

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 1493, 2977, 2986, 5954, 5972, 11908, 19409, 38818, 77636, 341897, 683794, 1367588, 4444661, 8889322, 17778644]

約数ペア:

[(1, 17778644), (2, 8889322), (4, 4444661), (13, 1367588), (26, 683794), (52, 341897), (229, 77636), (458, 38818), (916, 19409), (1493, 11908), (2977, 5972), (2986, 5954)]