31161088

素因数分解:

$2^8\times 7^1\times {\mathrm{17389}}^1$

素因数の和:17412

約数の個数: 36

約数和(自身を含む): 71090320

約数和(自身を除く): 39929232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 17389, 34778, 69556, 121723, 139112, 243446, 278224, 486892, 556448, 973784, 1112896, 1947568, 2225792, 3895136, 4451584, 7790272, 15580544, 31161088]

約数ペア:

[(1, 31161088), (2, 15580544), (4, 7790272), (7, 4451584), (8, 3895136), (14, 2225792), (16, 1947568), (28, 1112896), (32, 973784), (56, 556448), (64, 486892), (112, 278224), (128, 243446), (224, 139112), (256, 121723), (448, 69556), (896, 34778), (1792, 17389)]