513172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 997920

約数和(自身を除く): 484748

約数列:

[1, 2, 4, 11, 22, 44, 107, 109, 214, 218, 428, 436, 1177, 1199, 2354, 2398, 4708, 4796, 11663, 23326, 46652, 128293, 256586, 513172]

約数ペア:

[(1, 513172), (2, 256586), (4, 128293), (11, 46652), (22, 23326), (44, 11663), (107, 4796), (109, 4708), (214, 2398), (218, 2354), (428, 1199), (436, 1177)]