129619256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1246339}}^1$

素因数の和:1246358

約数の個数: 16

約数和(自身を含む): 261731400

約数和(自身を除く): 132112144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1246339, 2492678, 4985356, 9970712, 16202407, 32404814, 64809628, 129619256]

約数ペア:

[(1, 129619256), (2, 64809628), (4, 32404814), (8, 16202407), (13, 9970712), (26, 4985356), (52, 2492678), (104, 1246339)]