420031876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{27043}}^1$

素因数の和:27411

約数の個数: 24

約数和(自身を含む): 804180384

約数和(自身を除く): 384148508

約数列:

[1, 2, 4, 11, 22, 44, 353, 706, 1412, 3883, 7766, 15532, 27043, 54086, 108172, 297473, 594946, 1189892, 9546179, 19092358, 38184716, 105007969, 210015938, 420031876]

約数ペア:

[(1, 420031876), (2, 210015938), (4, 105007969), (11, 38184716), (22, 19092358), (44, 9546179), (353, 1189892), (706, 594946), (1412, 297473), (3883, 108172), (7766, 54086), (15532, 27043)]