258207976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2482769}}^1$

素因数の和:2482788

約数の個数: 16

約数和(自身を含む): 521381700

約数和(自身を除く): 263173724

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2482769, 4965538, 9931076, 19862152, 32275997, 64551994, 129103988, 258207976]

約数ペア:

[(1, 258207976), (2, 129103988), (4, 64551994), (8, 32275997), (13, 19862152), (26, 9931076), (52, 4965538), (104, 2482769)]