340519396

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{57637}}^1$

素因数の和:57859

約数の個数: 24

約数和(自身を含む): 684278336

約数和(自身を除く): 343758940

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5908, 57637, 115274, 230548, 403459, 806918, 1613836, 12161407, 24322814, 48645628, 85129849, 170259698, 340519396]

約数ペア:

[(1, 340519396), (2, 170259698), (4, 85129849), (7, 48645628), (14, 24322814), (28, 12161407), (211, 1613836), (422, 806918), (844, 403459), (1477, 230548), (2954, 115274), (5908, 57637)]