29213392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{140449}}^1$

素因数の和:140470

約数の個数: 20

約数和(自身を含む): 60955300

約数和(自身を除く): 31741908

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 140449, 280898, 561796, 1123592, 1825837, 2247184, 3651674, 7303348, 14606696, 29213392]

約数ペア:

[(1, 29213392), (2, 14606696), (4, 7303348), (8, 3651674), (13, 2247184), (16, 1825837), (26, 1123592), (52, 561796), (104, 280898), (208, 140449)]