55329872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{266009}}^1$

素因数の和:266030

約数の個数: 20

約数和(自身を含む): 115448340

約数和(自身を除く): 60118468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 266009, 532018, 1064036, 2128072, 3458117, 4256144, 6916234, 13832468, 27664936, 55329872]

約数ペア:

[(1, 55329872), (2, 27664936), (4, 13832468), (8, 6916234), (13, 4256144), (16, 3458117), (26, 2128072), (52, 1064036), (104, 532018), (208, 266009)]