621134774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1\times {\mathrm{15383}}^1$

素因数の和:16951

約数の個数: 16

約数和(自身を含む): 1004082912

約数和(自身を除く): 382948138

約数列:

[1, 2, 13, 26, 1553, 3106, 15383, 20189, 30766, 40378, 199979, 399958, 23889799, 47779598, 310567387, 621134774]

約数ペア:

[(1, 621134774), (2, 310567387), (13, 47779598), (26, 23889799), (1553, 399958), (3106, 199979), (15383, 40378), (20189, 30766)]