2720344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 5860800

約数和(自身を除く): 3140456

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1627, 1672, 3254, 6508, 13016, 17897, 30913, 35794, 61826, 71588, 123652, 143176, 247304, 340043, 680086, 1360172, 2720344]

約数ペア:

[(1, 2720344), (2, 1360172), (4, 680086), (8, 340043), (11, 247304), (19, 143176), (22, 123652), (38, 71588), (44, 61826), (76, 35794), (88, 30913), (152, 17897), (209, 13016), (418, 6508), (836, 3254), (1627, 1672)]