31980476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16903}}^1$

素因数の和:16961

約数の個数: 24

約数和(自身を含む): 62477184

約数和(自身を除く): 30496708

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 16903, 33806, 67612, 185933, 371866, 726829, 743732, 1453658, 2907316, 7995119, 15990238, 31980476]

約数ペア:

[(1, 31980476), (2, 15990238), (4, 7995119), (11, 2907316), (22, 1453658), (43, 743732), (44, 726829), (86, 371866), (172, 185933), (473, 67612), (946, 33806), (1892, 16903)]