491176972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{858701}}^1$

素因数の和:858729

約数の個数: 24

約数和(自身を含む): 1009833552

約数和(自身を除く): 518656580

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 858701, 1717402, 3434804, 9445711, 11163113, 18891422, 22326226, 37782844, 44652452, 122794243, 245588486, 491176972]

約数ペア:

[(1, 491176972), (2, 245588486), (4, 122794243), (11, 44652452), (13, 37782844), (22, 22326226), (26, 18891422), (44, 11163113), (52, 9445711), (143, 3434804), (286, 1717402), (572, 858701)]