29105978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{13099}}^1$

素因数の和:13213

約数の個数: 16

約数和(自身を含む): 48103200

約数和(自身を除く): 18997222

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 13099, 26198, 144089, 288178, 1322999, 2645998, 14552989, 29105978]

約数ペア:

[(1, 29105978), (2, 14552989), (11, 2645998), (22, 1322999), (101, 288178), (202, 144089), (1111, 26198), (2222, 13099)]