31559012

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{967}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 56918400

約数和(自身を除く): 25359388

約数列:

[1, 2, 4, 41, 82, 164, 199, 398, 796, 967, 1934, 3868, 8159, 16318, 32636, 39647, 79294, 158588, 192433, 384866, 769732, 7889753, 15779506, 31559012]

約数ペア:

[(1, 31559012), (2, 15779506), (4, 7889753), (41, 769732), (82, 384866), (164, 192433), (199, 158588), (398, 79294), (796, 39647), (967, 32636), (1934, 16318), (3868, 8159)]