2149440076

素因数分解:

$2^2\times 7^2\times {\mathrm{10966531}}^1$

素因数の和:10966549

約数の個数: 18

約数和(自身を含む): 4375646268

約数和(自身を除く): 2226206192

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 10966531, 21933062, 43866124, 76765717, 153531434, 307062868, 537360019, 1074720038, 2149440076]

約数ペア:

[(1, 2149440076), (2, 1074720038), (4, 537360019), (7, 307062868), (14, 153531434), (28, 76765717), (49, 43866124), (98, 21933062), (196, 10966531)]