71198710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647261}}^1$

素因数の和:647279

約数の個数: 16

約数和(自身を含む): 139808592

約数和(自身を除く): 68609882

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 647261, 1294522, 3236305, 6472610, 7119871, 14239742, 35599355, 71198710]

約数ペア:

[(1, 71198710), (2, 35599355), (5, 14239742), (10, 7119871), (11, 6472610), (22, 3236305), (55, 1294522), (110, 647261)]