2720408025592

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{17897421221}}^1$

素因数の和:17897421246

約数の個数: 16

約数和(自身を含む): 5369226366600

約数和(自身を除く): 2648818341008

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 17897421221, 35794842442, 71589684884, 143179369768, 340051003199, 680102006398, 1360204012796, 2720408025592]

約数ペア:

[(1, 2720408025592), (2, 1360204012796), (4, 680102006398), (8, 340051003199), (19, 143179369768), (38, 71589684884), (76, 35794842442), (152, 17897421221)]