2809456

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{1039}}^1$

素因数の和:1073

約数の個数: 30

約数和(自身を含む): 5899920

約数和(自身を除く): 3090464

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1039, 1352, 2078, 2704, 4156, 8312, 13507, 16624, 27014, 54028, 108056, 175591, 216112, 351182, 702364, 1404728, 2809456]

約数ペア:

[(1, 2809456), (2, 1404728), (4, 702364), (8, 351182), (13, 216112), (16, 175591), (26, 108056), (52, 54028), (104, 27014), (169, 16624), (208, 13507), (338, 8312), (676, 4156), (1039, 2704), (1352, 2078)]