538389412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{284561}}^1$

素因数の和:284619

約数の個数: 24

約数和(自身を含む): 1051741152

約数和(自身を除く): 513351740

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 284561, 569122, 1138244, 3130171, 6260342, 12236123, 12520684, 24472246, 48944492, 134597353, 269194706, 538389412]

約数ペア:

[(1, 538389412), (2, 269194706), (4, 134597353), (11, 48944492), (22, 24472246), (43, 12520684), (44, 12236123), (86, 6260342), (172, 3130171), (473, 1138244), (946, 569122), (1892, 284561)]