1851416

素因数分解:

$2^3\times 7^2\times {\mathrm{4723}}^1$

素因数の和:4743

約数の個数: 24

約数和(自身を含む): 4039020

約数和(自身を除く): 2187604

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 4723, 9446, 18892, 33061, 37784, 66122, 132244, 231427, 264488, 462854, 925708, 1851416]

約数ペア:

[(1, 1851416), (2, 925708), (4, 462854), (7, 264488), (8, 231427), (14, 132244), (28, 66122), (49, 37784), (56, 33061), (98, 18892), (196, 9446), (392, 4723)]