980486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:935

約数の個数: 16

約数和(自身を含む): 1622544

約数和(自身を除く): 642058

約数列:

[1, 2, 13, 26, 43, 86, 559, 877, 1118, 1754, 11401, 22802, 37711, 75422, 490243, 980486]

約数ペア:

[(1, 980486), (2, 490243), (13, 75422), (26, 37711), (43, 22802), (86, 11401), (559, 1754), (877, 1118)]