31809076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1453}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 60131624

約数和(自身を除く): 28322548

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1453, 1684, 2906, 5473, 5812, 10946, 18889, 21892, 37778, 75556, 611713, 1223426, 2446852, 7952269, 15904538, 31809076]

約数ペア:

[(1, 31809076), (2, 15904538), (4, 7952269), (13, 2446852), (26, 1223426), (52, 611713), (421, 75556), (842, 37778), (1453, 21892), (1684, 18889), (2906, 10946), (5473, 5812)]