31691296

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10883}}^1$

素因数の和:10913

約数の個数: 48

約数和(自身を含む): 76797504

約数和(自身を除く): 45106208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 10883, 21766, 43532, 76181, 87064, 141479, 152362, 174128, 282958, 304724, 348256, 565916, 609448, 990353, 1131832, 1218896, 1980706, 2263664, 2437792, 3961412, 4527328, 7922824, 15845648, 31691296]

約数ペア:

[(1, 31691296), (2, 15845648), (4, 7922824), (7, 4527328), (8, 3961412), (13, 2437792), (14, 2263664), (16, 1980706), (26, 1218896), (28, 1131832), (32, 990353), (52, 609448), (56, 565916), (91, 348256), (104, 304724), (112, 282958), (182, 174128), (208, 152362), (224, 141479), (364, 87064), (416, 76181), (728, 43532), (1456, 21766), (2912, 10883)]