43689808

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{51521}}^1$

素因数の和:51582

約数の個数: 20

約数和(自身を含む): 86247828

約数和(自身を除く): 42558020

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 51521, 103042, 206084, 412168, 824336, 2730613, 5461226, 10922452, 21844904, 43689808]

約数ペア:

[(1, 43689808), (2, 21844904), (4, 10922452), (8, 5461226), (16, 2730613), (53, 824336), (106, 412168), (212, 206084), (424, 103042), (848, 51521)]