15445456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{74257}}^1$

素因数の和:74278

約数の個数: 20

約数和(自身を含む): 32227972

約数和(自身を除く): 16782516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 74257, 148514, 297028, 594056, 965341, 1188112, 1930682, 3861364, 7722728, 15445456]

約数ペア:

[(1, 15445456), (2, 7722728), (4, 3861364), (8, 1930682), (13, 1188112), (16, 965341), (26, 594056), (52, 297028), (104, 148514), (208, 74257)]