258703406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1\times {\mathrm{7247}}^1$

素因数の和:8635

約数の個数: 16

約数和(自身を含む): 418267584

約数和(自身を除く): 159564178

約数列:

[1, 2, 13, 26, 1373, 2746, 7247, 14494, 17849, 35698, 94211, 188422, 9950131, 19900262, 129351703, 258703406]

約数ペア:

[(1, 258703406), (2, 129351703), (13, 19900262), (26, 9950131), (1373, 188422), (2746, 94211), (7247, 35698), (14494, 17849)]