13442170

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{3919}}^1$

素因数の和:3947

約数の個数: 32

約数和(自身を含む): 28224000

約数和(自身を除く): 14781830

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 3919, 7838, 19595, 27433, 39190, 54866, 137165, 192031, 274330, 384062, 960155, 1344217, 1920310, 2688434, 6721085, 13442170]

約数ペア:

[(1, 13442170), (2, 6721085), (5, 2688434), (7, 1920310), (10, 1344217), (14, 960155), (35, 384062), (49, 274330), (70, 192031), (98, 137165), (245, 54866), (343, 39190), (490, 27433), (686, 19595), (1715, 7838), (3430, 3919)]