1404728

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{1039}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 2854800

約数和(自身を除く): 1450072

約数列:

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

約数ペア:

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