84028048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{403981}}^1$

素因数の和:404002

約数の個数: 20

約数和(自身を含む): 175328188

約数和(自身を除く): 91300140

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 403981, 807962, 1615924, 3231848, 5251753, 6463696, 10503506, 21007012, 42014024, 84028048]

約数ペア:

[(1, 84028048), (2, 42014024), (4, 21007012), (8, 10503506), (13, 6463696), (16, 5251753), (26, 3231848), (52, 1615924), (104, 807962), (208, 403981)]