27861392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{133949}}^1$

素因数の和:133970

約数の個数: 20

約数和(自身を含む): 58134300

約数和(自身を除く): 30272908

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 133949, 267898, 535796, 1071592, 1741337, 2143184, 3482674, 6965348, 13930696, 27861392]

約数ペア:

[(1, 27861392), (2, 13930696), (4, 6965348), (8, 3482674), (13, 2143184), (16, 1741337), (26, 1071592), (52, 535796), (104, 267898), (208, 133949)]