27925456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{134257}}^1$

素因数の和:134278

約数の個数: 20

約数和(自身を含む): 58267972

約数和(自身を除く): 30342516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 134257, 268514, 537028, 1074056, 1745341, 2148112, 3490682, 6981364, 13962728, 27925456]

約数ペア:

[(1, 27925456), (2, 13962728), (4, 6981364), (8, 3490682), (13, 2148112), (16, 1745341), (26, 1074056), (52, 537028), (104, 268514), (208, 134257)]