27946516

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41341}}^1$

素因数の和:41371

約数の個数: 18

約数和(自身を含む): 52959102

約数和(自身を除く): 25012586

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 41341, 82682, 165364, 537433, 1074866, 2149732, 6986629, 13973258, 27946516]

約数ペア:

[(1, 27946516), (2, 13973258), (4, 6986629), (13, 2149732), (26, 1074866), (52, 537433), (169, 165364), (338, 82682), (676, 41341)]