70565456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{339257}}^1$

素因数の和:339278

約数の個数: 20

約数和(自身を含む): 147237972

約数和(自身を除く): 76672516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 339257, 678514, 1357028, 2714056, 4410341, 5428112, 8820682, 17641364, 35282728, 70565456]

約数ペア:

[(1, 70565456), (2, 35282728), (4, 17641364), (8, 8820682), (13, 5428112), (16, 4410341), (26, 2714056), (52, 1357028), (104, 678514), (208, 339257)]