2780536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 5990400

約数和(自身を除く): 3209864

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1663, 1672, 3326, 6652, 13304, 18293, 31597, 36586, 63194, 73172, 126388, 146344, 252776, 347567, 695134, 1390268, 2780536]

約数ペア:

[(1, 2780536), (2, 1390268), (4, 695134), (8, 347567), (11, 252776), (19, 146344), (22, 126388), (38, 73172), (44, 63194), (76, 36586), (88, 31597), (152, 18293), (209, 13304), (418, 6652), (836, 3326), (1663, 1672)]