1258981938

素因数分解:

$2^1\times 3^2\times {\mathrm{167}}^1\times {\mathrm{491}}^1\times {\mathrm{853}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 2752940736

約数和(自身を除く): 1493958798

約数列:

[1, 2, 3, 6, 9, 18, 167, 334, 491, 501, 853, 982, 1002, 1473, 1503, 1706, 2559, 2946, 3006, 4419, 5118, 7677, 8838, 15354, 81997, 142451, 163994, 245991, 284902, 418823, 427353, 491982, 737973, 837646, 854706, 1256469, 1282059, 1475946, 2512938, 2564118, 3769407, 7538814, 69943441, 139886882, 209830323, 419660646, 629490969, 1258981938]

約数ペア:

[(1, 1258981938), (2, 629490969), (3, 419660646), (6, 209830323), (9, 139886882), (18, 69943441), (167, 7538814), (334, 3769407), (491, 2564118), (501, 2512938), (853, 1475946), (982, 1282059), (1002, 1256469), (1473, 854706), (1503, 837646), (1706, 737973), (2559, 491982), (2946, 427353), (3006, 418823), (4419, 284902), (5118, 245991), (7677, 163994), (8838, 142451), (15354, 81997)]