22071556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9871}}^1$

素因数の和:9931

約数の個数: 24

約数和(自身を含む): 42568064

約数和(自身を除く): 20496508

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 9871, 19742, 39484, 128323, 256646, 424453, 513292, 848906, 1697812, 5517889, 11035778, 22071556]

約数ペア:

[(1, 22071556), (2, 11035778), (4, 5517889), (13, 1697812), (26, 848906), (43, 513292), (52, 424453), (86, 256646), (172, 128323), (559, 39484), (1118, 19742), (2236, 9871)]