134037488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{644411}}^1$

素因数の和:644432

約数の個数: 20

約数和(自身を含む): 279674808

約数和(自身を除く): 145637320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 644411, 1288822, 2577644, 5155288, 8377343, 10310576, 16754686, 33509372, 67018744, 134037488]

約数ペア:

[(1, 134037488), (2, 67018744), (4, 33509372), (8, 16754686), (13, 10310576), (16, 8377343), (26, 5155288), (52, 2577644), (104, 1288822), (208, 644411)]