31573964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1493}}^1$

素因数の和:1825

約数の個数: 24

約数和(自身を含む): 58732128

約数和(自身を除く): 27158164

約数列:

[1, 2, 4, 17, 34, 68, 311, 622, 1244, 1493, 2986, 5287, 5972, 10574, 21148, 25381, 50762, 101524, 464323, 928646, 1857292, 7893491, 15786982, 31573964]

約数ペア:

[(1, 31573964), (2, 15786982), (4, 7893491), (17, 1857292), (34, 928646), (68, 464323), (311, 101524), (622, 50762), (1244, 25381), (1493, 21148), (2986, 10574), (5287, 5972)]