66516008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{639577}}^1$

素因数の和:639596

約数の個数: 16

約数和(自身を含む): 134311380

約数和(自身を除く): 67795372

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 639577, 1279154, 2558308, 5116616, 8314501, 16629002, 33258004, 66516008]

約数ペア:

[(1, 66516008), (2, 33258004), (4, 16629002), (8, 8314501), (13, 5116616), (26, 2558308), (52, 1279154), (104, 639577)]