489424

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{181}}^1$

素因数の和:215

約数の個数: 30

約数和(自身を含む): 1032486

約数和(自身を除く): 543062

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 181, 208, 338, 362, 676, 724, 1352, 1448, 2353, 2704, 2896, 4706, 9412, 18824, 30589, 37648, 61178, 122356, 244712, 489424]

約数ペア:

[(1, 489424), (2, 244712), (4, 122356), (8, 61178), (13, 37648), (16, 30589), (26, 18824), (52, 9412), (104, 4706), (169, 2896), (181, 2704), (208, 2353), (338, 1448), (362, 1352), (676, 724)]