513856746

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2195969}}^1$

素因数の和:2195990

約数の個数: 24

約数和(自身を含む): 1198999620

約数和(自身を除く): 685142874

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2195969, 4391938, 6587907, 13175814, 19763721, 28547597, 39527442, 57095194, 85642791, 171285582, 256928373, 513856746]

約数ペア:

[(1, 513856746), (2, 256928373), (3, 171285582), (6, 85642791), (9, 57095194), (13, 39527442), (18, 28547597), (26, 19763721), (39, 13175814), (78, 6587907), (117, 4391938), (234, 2195969)]