1285128878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3074471}}^1$

素因数の和:3074503

約数の個数: 16

約数和(自身を含む): 2213619840

約数和(自身を除く): 928490962

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 3074471, 6148942, 33819181, 58414949, 67638362, 116829898, 642564439, 1285128878]

約数ペア:

[(1, 1285128878), (2, 642564439), (11, 116829898), (19, 67638362), (22, 58414949), (38, 33819181), (209, 6148942), (418, 3074471)]