551447286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{15959}}^1$

素因数の和:16420

約数の個数: 32

約数和(自身を含む): 1190488320

約数和(自身を除く): 639041034

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 443, 886, 1329, 2658, 5759, 11518, 15959, 17277, 31918, 34554, 47877, 95754, 207467, 414934, 622401, 1244802, 7069837, 14139674, 21209511, 42419022, 91907881, 183815762, 275723643, 551447286]

約数ペア:

[(1, 551447286), (2, 275723643), (3, 183815762), (6, 91907881), (13, 42419022), (26, 21209511), (39, 14139674), (78, 7069837), (443, 1244802), (886, 622401), (1329, 414934), (2658, 207467), (5759, 95754), (11518, 47877), (15959, 34554), (17277, 31918)]