2089744

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{619}}^1$

素因数の和:838

約数の個数: 20

約数和(自身を含む): 4074640

約数和(自身を除く): 1984896

約数列:

[1, 2, 4, 8, 16, 211, 422, 619, 844, 1238, 1688, 2476, 3376, 4952, 9904, 130609, 261218, 522436, 1044872, 2089744]

約数ペア:

[(1, 2089744), (2, 1044872), (4, 522436), (8, 261218), (16, 130609), (211, 9904), (422, 4952), (619, 3376), (844, 2476), (1238, 1688)]