419804644

素因数分解:

$2^2\times 7^1\times {\mathrm{2777}}^1\times {\mathrm{5399}}^1$

素因数の和:8187

約数の個数: 24

約数和(自身を含む): 840067200

約数和(自身を除く): 420262556

約数列:

[1, 2, 4, 7, 14, 28, 2777, 5399, 5554, 10798, 11108, 19439, 21596, 37793, 38878, 75586, 77756, 151172, 14993023, 29986046, 59972092, 104951161, 209902322, 419804644]

約数ペア:

[(1, 419804644), (2, 209902322), (4, 104951161), (7, 59972092), (14, 29986046), (28, 14993023), (2777, 151172), (5399, 77756), (5554, 75586), (10798, 38878), (11108, 37793), (19439, 21596)]