254335874

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{18353}}^1$

素因数の和:18422

約数の個数: 24

約数和(自身を含む): 423206532

約数和(自身を除く): 168870658

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 6929, 13858, 18353, 36706, 238589, 477178, 752473, 1504946, 3101657, 6203314, 9782149, 19564298, 127167937, 254335874]

約数ペア:

[(1, 254335874), (2, 127167937), (13, 19564298), (26, 9782149), (41, 6203314), (82, 3101657), (169, 1504946), (338, 752473), (533, 477178), (1066, 238589), (6929, 36706), (13858, 18353)]