881106486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{22193}}^1$

素因数の和:22720

約数の個数: 32

約数和(自身を含む): 1901581920

約数和(自身を除く): 1020475434

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 509, 1018, 1527, 3054, 6617, 13234, 19851, 22193, 39702, 44386, 66579, 133158, 288509, 577018, 865527, 1731054, 11296237, 22592474, 33888711, 67777422, 146851081, 293702162, 440553243, 881106486]

約数ペア:

[(1, 881106486), (2, 440553243), (3, 293702162), (6, 146851081), (13, 67777422), (26, 33888711), (39, 22592474), (78, 11296237), (509, 1731054), (1018, 865527), (1527, 577018), (3054, 288509), (6617, 133158), (13234, 66579), (19851, 44386), (22193, 39702)]