253138418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{27581}}^1$

素因数の和:27949

約数の個数: 16

約数和(自身を含む): 410089176

約数和(自身を除く): 156950758

約数列:

[1, 2, 13, 26, 353, 706, 4589, 9178, 27581, 55162, 358553, 717106, 9736093, 19472186, 126569209, 253138418]

約数ペア:

[(1, 253138418), (2, 126569209), (13, 19472186), (26, 9736093), (353, 717106), (706, 358553), (4589, 55162), (9178, 27581)]