1340209916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{248371}}^1$

素因数の和:248465

約数の個数: 24

約数和(自身を含む): 2503589760

約数和(自身を除く): 1163379844

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 248371, 496742, 993484, 4719049, 9438098, 17634341, 18876196, 35268682, 70537364, 335052479, 670104958, 1340209916]

約数ペア:

[(1, 1340209916), (2, 670104958), (4, 335052479), (19, 70537364), (38, 35268682), (71, 18876196), (76, 17634341), (142, 9438098), (284, 4719049), (1349, 993484), (2698, 496742), (5396, 248371)]