85405736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{821209}}^1$

素因数の和:821228

約数の個数: 16

約数和(自身を含む): 172454100

約数和(自身を除く): 87048364

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 821209, 1642418, 3284836, 6569672, 10675717, 21351434, 42702868, 85405736]

約数ペア:

[(1, 85405736), (2, 42702868), (4, 21351434), (8, 10675717), (13, 6569672), (26, 3284836), (52, 1642418), (104, 821209)]