138729388

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{24407}}^1$

素因数の和:24454

約数の個数: 36

約数和(自身を含む): 292163760

約数和(自身を除く): 153434372

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 24407, 48814, 97628, 170849, 341698, 683396, 707803, 1195943, 1415606, 2391886, 2831212, 4783772, 4954621, 9909242, 19818484, 34682347, 69364694, 138729388]

約数ペア:

[(1, 138729388), (2, 69364694), (4, 34682347), (7, 19818484), (14, 9909242), (28, 4954621), (29, 4783772), (49, 2831212), (58, 2391886), (98, 1415606), (116, 1195943), (196, 707803), (203, 683396), (406, 341698), (812, 170849), (1421, 97628), (2842, 48814), (5684, 24407)]