1307404

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 2667168

約数和(自身を除く): 1359764

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 881, 1484, 1762, 3524, 6167, 12334, 24668, 46693, 93386, 186772, 326851, 653702, 1307404]

約数ペア:

[(1, 1307404), (2, 653702), (4, 326851), (7, 186772), (14, 93386), (28, 46693), (53, 24668), (106, 12334), (212, 6167), (371, 3524), (742, 1762), (881, 1484)]