8987056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43207}}^1$

素因数の和:43228

約数の個数: 20

約数和(自身を含む): 18752272

約数和(自身を除く): 9765216

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 43207, 86414, 172828, 345656, 561691, 691312, 1123382, 2246764, 4493528, 8987056]

約数ペア:

[(1, 8987056), (2, 4493528), (4, 2246764), (8, 1123382), (13, 691312), (16, 561691), (26, 345656), (52, 172828), (104, 86414), (208, 43207)]