2860208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13751}}^1$

素因数の和:13772

約数の個数: 20

約数和(自身を含む): 5968368

約数和(自身を除く): 3108160

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13751, 27502, 55004, 110008, 178763, 220016, 357526, 715052, 1430104, 2860208]

約数ペア:

[(1, 2860208), (2, 1430104), (4, 715052), (8, 357526), (13, 220016), (16, 178763), (26, 110008), (52, 55004), (104, 27502), (208, 13751)]