129003568

素因数分解:

$2^4\times {\mathrm{563}}^1\times {\mathrm{14321}}^1$

素因数の和:14892

約数の個数: 20

約数和(自身を含む): 250405848

約数和(自身を除く): 121402280

約数列:

[1, 2, 4, 8, 16, 563, 1126, 2252, 4504, 9008, 14321, 28642, 57284, 114568, 229136, 8062723, 16125446, 32250892, 64501784, 129003568]

約数ペア:

[(1, 129003568), (2, 64501784), (4, 32250892), (8, 16125446), (16, 8062723), (563, 229136), (1126, 114568), (2252, 57284), (4504, 28642), (9008, 14321)]