2539724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 4889808

約数和(自身を除く): 2350084

約数列:

[1, 2, 4, 11, 22, 44, 197, 293, 394, 586, 788, 1172, 2167, 3223, 4334, 6446, 8668, 12892, 57721, 115442, 230884, 634931, 1269862, 2539724]

約数ペア:

[(1, 2539724), (2, 1269862), (4, 634931), (11, 230884), (22, 115442), (44, 57721), (197, 12892), (293, 8668), (394, 6446), (586, 4334), (788, 3223), (1172, 2167)]