84437392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{405949}}^1$

素因数の和:405970

約数の個数: 20

約数和(自身を含む): 176182300

約数和(自身を除く): 91744908

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 405949, 811898, 1623796, 3247592, 5277337, 6495184, 10554674, 21109348, 42218696, 84437392]

約数ペア:

[(1, 84437392), (2, 42218696), (4, 21109348), (8, 10554674), (13, 6495184), (16, 5277337), (26, 3247592), (52, 1623796), (104, 811898), (208, 405949)]