86331284

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{127709}}^1$

素因数の和:127739

約数の個数: 18

約数和(自身を含む): 163596510

約数和(自身を除く): 77265226

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 127709, 255418, 510836, 1660217, 3320434, 6640868, 21582821, 43165642, 86331284]

約数ペア:

[(1, 86331284), (2, 43165642), (4, 21582821), (13, 6640868), (26, 3320434), (52, 1660217), (169, 510836), (338, 255418), (676, 127709)]