38721449

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 45676800

約数和(自身を除く): 6955351

約数列:

[1, 13, 19, 31, 169, 247, 389, 403, 589, 3211, 5057, 5239, 7391, 7657, 12059, 65741, 96083, 99541, 156767, 229121, 1249079, 2037971, 2978573, 38721449]

約数ペア:

[(1, 38721449), (13, 2978573), (19, 2037971), (31, 1249079), (169, 229121), (247, 156767), (389, 99541), (403, 96083), (589, 65741), (3211, 12059), (5057, 7657), (5239, 7391)]