311325982

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{67709}}^1$

素因数の和:67752

約数の個数: 24

約数和(自身を含む): 540325800

約数和(自身を除く): 228999818

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 67709, 135418, 744799, 1286471, 1489598, 2572942, 8192789, 14151181, 16385578, 28302362, 155662991, 311325982]

約数ペア:

[(1, 311325982), (2, 155662991), (11, 28302362), (19, 16385578), (22, 14151181), (38, 8192789), (121, 2572942), (209, 1489598), (242, 1286471), (418, 744799), (2299, 135418), (4598, 67709)]