289047512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2779303}}^1$

素因数の和:2779322

約数の個数: 16

約数和(自身を含む): 583653840

約数和(自身を除く): 294606328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2779303, 5558606, 11117212, 22234424, 36130939, 72261878, 144523756, 289047512]

約数ペア:

[(1, 289047512), (2, 144523756), (4, 72261878), (8, 36130939), (13, 22234424), (26, 11117212), (52, 5558606), (104, 2779303)]