2439418

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:533

約数の個数: 16

約数和(自身を含む): 3810240

約数和(自身を除く): 1370822

約数列:

[1, 2, 41, 71, 82, 142, 419, 838, 2911, 5822, 17179, 29749, 34358, 59498, 1219709, 2439418]

約数ペア:

[(1, 2439418), (2, 1219709), (41, 59498), (71, 34358), (82, 29749), (142, 17179), (419, 5822), (838, 2911)]